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Issue: Justice League of America #21
Disclose Detail
Title:
Variant: unnamed
Rating: Approved by the Comics Code Authority
Publisher: FlagDC
On Sale Date: 06/20/1963
Volume: none
Pages: 36
ISBN: none
UPC/EAN: none
Price: $0.12 USD
Indicia Frequency: Approved by the Comics Code Authority
Content Items: 19 (1 story, 1 cover)
Editor(s): Julius Schwartz
Disclose Notes: On-sale date from copyright registration.
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Disclose Format
Publication Type: Comic Book
Color: color
Dimensions: standard Silver Age, then Modern Age US
Paper Stock: Newsprint; Mando (beginning with #254)
Binding: saddle-stitched (#s 39, 48, 58, 67, 76, 110-116, 200 squarebound)
Publishing Format: was ongoing series
Format Notes:  
Disclose Reprinted From0
There is currently no data for this Issue being reprinted from anywhere.
Disclose Images2
Cover, Front
Original Artwork
Digital Edition
Adult Image
Title Page
Indicia on this Page
 
 

Cover, Front
Original Artwork
Digital Edition
Adult Image
Title Page
Indicia on this Page
 
 
Assets1
 
 
Crisis on Earth-One!

Illustration  on  Cover, Front
Credits
Mike Sekowsky
Murphy Anderson
?
Ira Schnapp
Subject Matter
superhero
Justice League of America
Hawkman [Carter Hall] (Earth-2); Dr. Fate [Kent Nelson] (Earth-2); Black Canary [Dinah Lance] (Earth-2); Green Lantern [Alan Scott]; Hourman [Rex Tyler]; The Atom [Al Pratt]; Wonder Woman (Earth-1); Martian Manhunter [John Jones; J'onn J'onzz]; Green Lantern [Hal Jordan]; Aquaman; Green Arrow [Oliver Queen] (Earth-1); The Atom [Ray Palmer]; Batman (Earth-1); Superman (Earth-1)
Reprinting
FlagBatman #204 published February 1964
as [untitled] [Illustration on Cover, Front]
FlagJustice League of America Archives #3 published December 1994
as Crisis on Earth-One! [Cover Reprint (on Interior Page) on Interior Page(s)]
FlagJustice League of America Archives #3 published December 1994
as Back Cover [Cover Reprint (on Interior Page) on Interior Page(s)]
FlagCrisis on Multiple Earths #[1] [unnamed variant] published September 2002
as [untitled] [Cover Reprint (on Interior Page) on Interior Page(s)]
FlagShowcase Presents: Justice League of America #2 published March 2007
as Justice League of America #21 [Cover Reprint (on Interior Page) on Interior Page(s)]
FlagDC Comics Anthologie #[nn] published February 2012
as D'une terre à l'autre [Text Article on Interior Page(s)]
FlagThe Justice League of America Omnibus #1 published June 2014
as Justice League of America #21 [Cover Reprint (on Interior Page) on Interior Page(s)]
 
Miscellaneous
1
Lettering credit from reprint in Justice League of America Archives.
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
typeset
Subject Matter
Mike Marvel System
Reprinting
 
Miscellaneous
1
Inside front cover.
Crisis on Earth-One!

Story  on  Interior Page(s)
Credits
Gardner Fox
Mike Sekowsky
Bernard Sachs
?
Gaspar Saladino
Subject Matter
superhero
Justice League of America
Justice League of America [JLA; Aquaman; The Atom [Ray Palmer]; The Flash [Barry Allen]; Green Arrow [Oliver Queen] (Earth-1); Green Lantern [Hal Jordan]; Martian Manhunter [John Jones; J'onn J'onzz]; Batman (Earth-1); Superman (Earth-1); Wonder Woman (Earth-1)]; Justice Society of America [JSA; The Atom [Al Pratt]; Black Canary [Dinah Drake Lance] (Earth-2); Dr. Fate [Kent Nelson] (Earth-2); The Flash [Jay Garrick]; Green Lantern [Alan Scott]; Hawkman [Carter Hall] (Earth-2); Hourman [Rex Tyler]]; Crime Champions [Felix Faust; Dr. Alchemy [Albert Desmond]; Chronos [David Clinton]; The Wizard; The Fiddler [Isaac Bowin]; The Icicle [Joar Mahkent]]
3 villains each from Earth-1 and Earth-2 hatch a plot to commit crimes, then hide out on the other Earth. To ensure their success, the villains of Earth-1 mystically trap the Justice League of America in their headquarters. But the Justice League of America summons the Justice Society of America and switches places with them.
Reprinting
FlagBatman #204 published February 1964
as Crisis en Tierra-Uno [Story on Interior Page(s)]
FlagQuadrinhos [Em Formatinho] #1 published September 1967
as Crise na Terra Um [Story on Interior Page(s)]
FlagDC 100-Page Super Spectacular #6 published January 1971
as Crisis on Earth-One! [Story on Interior Page(s)]
FlagThe Greatest Team-Up Stories Ever Told #[nn] published January 1989
as Crisis on Earth-One [Story on Interior Page(s)]
FlagThe Greatest Team-Up Stories Ever Told #[nn] published June 1990
as Crisis on Earth-One! [Story on Interior Page(s)]
FlagJustice League of America Archives #3 published December 1994
as Crisis on Earth-One! [Story on Interior Page(s)]
FlagCrisis on Multiple Earths #[1] [unnamed variant] published September 2002
as Crisis on Earth-One! [Story on Interior Page(s)][1]
FlagDC 100-Page Super Spectacular No. 6 Replica Edition #[nn] published July 2004
as Crisis on Earth-One! [Story on Interior Page(s)]
FlagShowcase Presents: Justice League of America #2 published March 2007
as Crisis on Earth-One! [Story on Interior Page(s)]
FlagThe Justice League of America Omnibus #1 published June 2014
as Crisis on Earth-One! [Chapter 1] [Story on Interior Page(s)]
FlagThe Justice League of America Omnibus #1 published June 2014
as Crisis on Earth-One!, Chapter 2 [Story on Interior Page(s)]
FlagThe Justice League of America Omnibus #1 published June 2014
as Crisis on Earth-One!, Chapter 3 [Story on Interior Page(s)]
 
Miscellaneous
24
1st Justice League of America / Justice Society of America team up. Story continued in Justice League of America #22.

Story across 25 pages in three chapters of 3.67 pages, 10.67 pages, and 9.67 pages. Lettering credit from reprint in JLA Archives.
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
Subject Matter
Tootsie Roll
Reprinting
 
Miscellaneous
0.33
At the bottom of page 4 of the main story sequence.
Celebrate the Silver Anniversary of Superman!

Promotional Material (from Publisher)  on  Interior Page(s)
Credits
?
Curt Swan
George Klein
?
Ira Schnapp
Subject Matter
superhero
Superman
Reprinting
 
Miscellaneous
0.5
house ad for Superman Annual (DC, 1960 series) #7

on the page immediately following page 4 of the main story sequence
The Strange Lives of Batman and Robin

Promotional Material (from Publisher)  on  Interior Page(s)
Credits
?
Sheldon Moldoff; Dick Sprang
Charles Paris; Stan Kaye
?
Ira Schnapp
Subject Matter
superhero
Batman and Robin
Reprinting
 
Miscellaneous
0.5
house ad for Batman Annual (DC, 1961 series) #5

on the page immediately following page 4 of the main story sequence
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
?
Subject Matter
Palisades Amusement Park
Reprinting
 
Miscellaneous
0.5
On the page immediately preceding page 5 of the main story sequence.
Fight Global Air Battles with Planes of All Nations

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
Reprinting
 
Miscellaneous
0.5
On the page immediately preceding page 5 of the main story sequence.
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
Subject Matter
Tootsie Roll Pop
Reprinting
 
Miscellaneous
0.33
At the bottom of page 15 of the main story sequence.
How Not to Enjoy a Vacation!

Public Service Announcement  on  Interior Page(s)
Credits
Jack Schiff
Ruben Moreira
Ruben Moreira
?
Ira Schnapp
Subject Matter
non-fiction
Terry, the Green family's dog, recalls everything that went wrong on their terrible vacation.
Reprinting
 
Miscellaneous
1
Published in cooperation with the National Social Welfare Assembly.
Previously appeared in DC comics cover-dated October 1957.

On the page immediately following page 15 of the main story sequence.
See the Many Exciting Roles of Lois Lane...

Promotional Material (from Publisher)  on  Interior Page(s)
Credits
?
Kurt Schaffenberger
Kurt Schaffenberger
?
Ira Schnapp
Subject Matter
superhero
Superman's Girl Friend Lois Lane
Reprinting
 
Miscellaneous
0.5
house ad for Lois Lane Annual (DC, 1962 series) #2

on the page immediately preceding page 16 of the main story sequence.
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
Subject Matter
Garcelon Stamp Co.
Reprinting
 
Miscellaneous
0.5
On the page immediately preceding page 16 of the main story sequence.
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
Subject Matter
Tootsie Roll Fudge
Reprinting
 
Miscellaneous
0.33
[untitled]

Letters Page  on  Interior Page(s)
Credits
Julius Schwartz
typeset
Subject Matter
JLA Mail Room
Reprinting
 
Miscellaneous
1
letters submitted by Don Thompson; James Wright; Douglas Marden; Dave Black
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
Subject Matter
Revolutionary War Soldiers
Reprinting
 
Miscellaneous
0.5
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
Subject Matter
100 Toy Soldiers
Reprinting
 
Miscellaneous
0.5
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
?
Subject Matter
150 Civil War Soldiers
Reprinting
 
Miscellaneous
1
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
typeset
Subject Matter
Junior Sales Club of America
Reprinting
 
Miscellaneous
1
Inside back cover.
[untitled]

Advertisement  on  Interior Page(s)
Credits
?
?
?
?
typeset
Subject Matter
Blast Off
Reprinting
 
Miscellaneous
1
Back cover.

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