cover
The Challenge from 5700 A.D.!
pencils: Gil Kane
inks: Jack Adler
colors: Jack Adler
letters: Ira Schnapp

pencils: Gil Kane
inks: Jack Adler
colors: Jack Adler
letters: Ira Schnapp
script: John Broome
pencils: Gil Kane
inks: Joe Giella
letters: Gaspar Saladino
script: Julius Schwartz
script: Julius Schwartz