Challengers of the Unknown (1958-) #2

“The Monster Maker.” Ace fights a criminal who uses a mind-over-matter machine. “The Traitorous Challenger.” June Robbins sees a computer that predicts that the Challengers will die if they battle an atomic creature.

Written By:
Jack Kirby
Jack Kirby
Jack Kirby, Wally Wood
Cover By:
Jack Kirby