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Issue: Showcase Presents Challengers of the Unknown #1
Publication Date: December 2006
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Disclose Detail
Issues: #1 of 2 Issues
Title:
Variant: unnamed
Rating:
Publisher: FlagDC
Brand: object(PgSql\Result)#3 (0) { }
Indicia Publisher: DC Comics
On Sale Date: 10/18/2006
Volume: 1
Pages: 548
ISBN: 1401210872
UPC/EAN: 978140121087851699
Price: $22.99 CAD
$16.99 USD
Indicia Frequency: none
Content Items: 76 (53 stories, 1 cover)
Editor(s): Whitney Ellsworth (original editor); Jack Schiff (original editor); Bob Joy (editor collected edition)
Disclose Notes: Many of the credits given in this volume have been corrected, using the GCD and other sources.
  Does this data need corrections? Become an editor.
Disclose Format
Publication Type: Trade Paperback
Color: color covers; black and white Interiors
Dimensions: 6.5" x 10"
Paper Stock: glossy cardstock covers; newsprint interiors
Binding: trade paperback
Publishing Format: collected edition
Format Notes:  
Disclose Reprinted In0
There is currently no data for this Issue being reprinted anywhere.
Disclose Reprinted From75
reprinted from some/all another Issue.
reprinted 74 times from Content Items in other Issues.
Disclose Images1
Cover, Front
Original Artwork
Digital Edition
Adult Image
Title Page
Indicia on this Page
 
 
Assets1
Indicia
 
 
spacer
Disclose Content Items (76 total)
Disclose Issue Images
[untitled]

Illustration  on  Cover, Front
Credits
Penciller(s): Jack Kirby
Inker(s): ?
Colorist(s): Alex Sinclair
Letterer(s): typeset
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #12 published January 1958
was Menace of the Ancient Vials! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
Table of Contents

Table of Contents  on  Interior Page(s)
Credits
Writer(s): ?
Letterer(s): typeset
Reprinting
Reprint Notes:  
Miscellaneous
Pages: 3
Disclose
Showcase #6

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #6 published January 1957
was [untitled] [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Secret of the Sorcerer's Box! [Chapter 1]

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby (plot, script); Dave Wood (script rewrite)
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): Ben Oda
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #6 published January 1957
was The Secrets of the Sorcerer's Box! [Chapter 1] [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
Dragon Seed! [Chapter Two]

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby (plot, script); Dave Wood (script rewrite)
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): Ben Oda
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #6 published January 1957
was Chapter Two: Dragon Seed! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
The Freezing Sun! [Chapter Three]

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby (plot, script); Dave Wood (script rewrite)
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): Ben Oda
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #6 published January 1957
was Chapter Three: The Freezing Sun! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
The Whirling Weaver! [Chapter Four]

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby (plot, script); Dave Wood (script rewrite)
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): Ben Oda
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #6 published January 1957
was Chapter Four: The Whirling Weaver! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
Showcase #7

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #7 published March 1957
was ULTIVAC Is Loose! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
Ultivac is Loose!

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #7 published March 1957
was ULTIVAC Is Loose! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
A Challenger Must Die! [Chapter Two]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #7 published March 1957
was Chapter Two: A Challenger Must Die! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
The Fearful Millions [Chapter Three]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #7 published March 1957
was Chapter Three: The Fearful Millions [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
The Fatal Prediction! [Chapter Four]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #7 published March 1957
was Chapter Four: The Fatal Prediction! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
Showcase #11

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #11 published November 1957
was The Day the Earth Blew Up! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Day the Earth Blew Up

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): Bruno Premiani
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #11 published November 1957
was The Day the Earth Blew Up [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 7
Disclose
The Tyrans [Chapter Two]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): Bruno Premiani
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #11 published November 1957
was Chapter Two: The Tyrans [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
The Thing That Came Out of the Sea [Chapter Three]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): Bruno Premiani
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #11 published November 1957
was Chapter Three: The Thing That Came Out of the Sea [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
One Minute to Doom [Chapter Four]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): Bruno Premiani
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #11 published November 1957
was Chapter Four: One Minute to Doom [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 5
Disclose
Showcase #12

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Marvin Stein?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #12 published January 1958
was Menace of the Ancient Vials! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Menace of the Ancient Vials! [Chapter 1]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): George Klein
Letterer(s): Artie Simek
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #12 published January 1958
was The Menace of the Ancient Vials! Chapter 1 [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
The Fire Being! [Chapter Two]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): George Klein
Letterer(s): Artie Simek
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #12 published January 1958
was Chapter Two: The Fire Being! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
The Demon from the Depths [Chapter 3]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): George Klein
Letterer(s): Artie Simek
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #12 published January 1958
was Chapter 3: The Demon from the Depths [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
The Deadly Duplicates! [Chapter 4]

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): George Klein
Letterer(s): Artie Simek
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagShowcase #12 published January 1958
was Chapter 4: The Deadly Duplicates! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
Challengers of the Unknown #1

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #1 published April 1958
was The Human Pets! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
introduction page

Story  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Marvin Stein ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Issue: FlagChallengers of the Unknown #1 published April 1958
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Man Who Tampered with Infinity

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #1 published April 1958
was The Man Who Tampered with Infinity [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 14
Disclose
The Human Pets

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #1 published April 1958
was The Human Pets [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 10
Disclose
Challengers of the Unknown #2

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #2 published June 1958
was The Monster Maker! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Traitorous Challenger

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #2 published June 1958
was The Traitorous Challenger [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 10
Disclose
The Monster Maker

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #2 published June 1958
was The Monster Maker [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 14
Disclose
Challengers of the Unknown #3

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #3 published August 1958
was The Invincible Challenger! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Secret of the Sorcerer's Mirror

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #3 published August 1958
was The Secret of the Sorcerer's Mirror [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
The Menace of the Invincible Challenger

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #3 published August 1958
was The Menace of the Invincible Challenger [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
Challengers of the Unknown #4

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #4 published October 1958
was The Wizard of Time! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Wizard of Time

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby; Wally Wood?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #4 published October 1958
was The Wizard of Time, Chapter 1 [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 6
Disclose
The Men Who Rode Across the Sun [Chapter II]

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby; Wally Wood?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #4 published October 1958
was The Wizard of Time, Chapter 1 [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 5
Disclose
The Sorcerer's Sect [Chapter III]

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby; Wally Wood?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #4 published October 1958
was The Wizard of Time, Chapter 1 [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 7
Disclose
The Mechanical Judge [Chapter IIII (sic)]

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby
Penciller(s): Jack Kirby
Inker(s): Jack Kirby?; Roz Kirby; Wally Wood?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #4 published October 1958
was The Wizard of Time, Chapter 1 [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 7
Disclose
Challengers of the Unknown #5

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #5 published December 1958
was Riddle of the Star-Stone! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Riddle of the Star-Stone [Chapter One]

Story  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #5 published December 1958
was The Riddle of the Star-Stone, Chapter One [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 8
Disclose
The Birdman of Djizari! [Chapter Two]

Story  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #5 published December 1958
was The Riddle of the Star-Stone, Chapter One [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 8
Disclose
The Challenge of the Super Creature!

Story  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #5 published December 1958
was The Riddle of the Star-Stone, Chapter One [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 9
Disclose
Challengers of the Unknown #6

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #6 published February 1959
was The Sorcerers of Forbidden Valley! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
Captives of the Space Circus

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood; Jack Kirby
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #6 published February 1959
was Captives of the Space Circus [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 15
Disclose
The Sorceress of Forbidden Valley

Story  on  Interior Page(s)
Credits
Writer(s): Ed (France) Herron; Jack Kirby
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #6 published February 1959
was The Sorceress of Forbidden Valley [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 10
Disclose
Challengers of the Unknown #7

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Jack Kirby
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #7 published April 1959
was The Isle of No Return! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Beasts from Planet 9

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby; Ed (France) Herron
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #7 published April 1959
was The Beasts from Planet 9 [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 13
Disclose
The Isle of No Return

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby; Ed (France) Herron
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #7 published April 1959
was The Isle of No Return [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
Challengers of the Unknown #8

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #8 published June 1959
was Prisoners of Robot Planet! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Man Who Stole the Future

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood; Jack Kirby
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #8 published June 1959
was The Man Who Stole the Future [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
The Prisoners of the Robot Planet

Story  on  Interior Page(s)
Credits
Writer(s): Jack Kirby?
Penciller(s): Jack Kirby
Inker(s): Wally Wood
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #8 published June 1959
was The Prisoners of Robot Planet [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 13
Disclose
Challengers of the Unknown #9

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #9 published August 1959
was The Plot to Destroy Earth! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Men Who Lost Their Memories!

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron?
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #9 published August 1959
was The Men Who Lost Their Memories! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 10
Disclose
The Plot to Destroy Earth!

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron?
Penciller(s): Bob Brown
Inker(s): Wally Wood?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #9 published August 1959
was The Plot to Destroy Earth! [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 14
Disclose
Challengers of the Unknown #10

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #10 published October 1959
was The Four Faces of Doom! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Cave-Man Beast

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #10 published October 1959
was The Cave-Man Beast [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
The Four Faces of Doom

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #10 published October 1959
was The Four Faces of Doom [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 13
Disclose
Challengers of the Unknown #11

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Bob Brown
Inker(s): Jack Adler (wash)
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #11 published December 1959
was The Creatures from the Forbidden World! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Creatures from the Forbidden World

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #11 published December 1959
was The Creatures from the Forbidden World, Chapter 1 [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 26
Disclose
Challengers of the Unknown #12

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #12 published February 1960
was The Challenger from Outer Space! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Challenger from Outer Space

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #12 published February 1960
was The Challenger from Outer Space [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
The Three Clues to Sorcery

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #12 published February 1960
was The Three Clues to Sorcery [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 13
Disclose
Challengers of the Unknown #13

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #13 published April 1960
was Creatures from the Past! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Prisoner of the Tiny Space Ball

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #13 published April 1960
was The Prisoner of the Tiny Space Ball [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
The Creatures from the Past

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood?
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #13 published April 1960
was The Creatures from the Past [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 13
Disclose
Challengers of the Unknown #14

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #14 published June 1960
was Captives of the Alien Beasts! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Man Who Conquered the Challengers

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #14 published June 1960
was The Man Who Conquered the Challengers [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
Captives of the Alien Beasts

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #14 published June 1960
was Captives of the Alien Beasts [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 13
Disclose
Challengers of the Unknown #15

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #15 published August 1960
was The Lady Giant and the Beast! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Return of Multi-Man

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #15 published August 1960
was The Return of Multi-Man [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
The Lady Giant and the Beast

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood?
Penciller(s): Bob Brown
Inker(s): Bob Brown
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #15 published August 1960
was The Lady Giant and the Beast [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 13
Disclose
Challengers of the Unknown #16

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #16 published October 1960
was The Incredible Metal Creature! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Incredible Metal Creature

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #16 published October 1960
was The Incredible Metal Creature [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
Prisoners of the Mirage World

Story  on  Interior Page(s)
Credits
Writer(s): France Ed Herron?
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #16 published October 1960
was Prisoners of the Mirage World [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 13
Disclose
Challengers of the Unknown #17

Cover Reprint (on Interior Page)  on  Interior Page(s)
Credits
Writer(s): ?
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #17 published December 1960
was Secret of the Space Capsules! [Illustration on Cover, Front]
Reprint Notes:  
Miscellaneous
Pages: 1
Disclose
The Genie Who Feared June

Story  on  Interior Page(s)
Credits
Writer(s): George Kashdan?
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #17 published December 1960
was The Genie Who Feared June [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 12
Disclose
The Secret of the Space Capsules

Story  on  Interior Page(s)
Credits
Writer(s): Dave Wood?
Penciller(s): Bob Brown
Inker(s): ?
Letterer(s): ?
Subject Matter
Genres: adventure
Feature(s): Challengers of the Unknown
Character(s): Challengers of the Unknown
Reprinting
From Content Item: FlagChallengers of the Unknown #17 published December 1960
was The Secret of the Space Capsules [Story on Interior Page(s)]
Reprint Notes:  
Miscellaneous
Pages: 13

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