Credits
Writer(s):
?
Penciller(s):
Jack Sparling
Inker(s):
Jack Sparling
Letterer(s):
John Duffy
Subject Matter
Genres:
informational, science fiction
Reprinting
Reprint Notes:
Miscellaneous
Pages:
1
Notes:
Inside back cover. This page defines several of the science fiction terms used in sequence 2.