Cover pencils by Jack Kirby, inks by Don Heck. Sub-Mariner guest stars in "When Fall the Mighty!", script by Stan Lee, pencils by Gene Colan, inks by Jack Abel (as Gary Michaels); Iron Man breaks into his own factory in order to repair and recharge himself while on the run from the law; However, he is interrupted by the arrival of a surprising enemy; The story continues in Tales to Astonish #82. "He Who Holds the Cosmic Cube," script by Stan Lee and Jack Kirby (co-plot), pencils by Jack Kirby, inks by Don Heck; Captain America rescues a pilot whose plane was shot out of the sky, only to discover he's a member of A.I.M., and he tells Cap about A.I.M.'s "supreme achievement" - The Cosmic Cube - which has been stolen by its "keeper," who's taking it to his new master... The Red Skull. 36 pages, full color. Cover price $0.12. Grade: CGC 9.4 explanation of grade Condition: Used (collectible)