Issue: #304
Last valuation update: 2026-10-22
Story 1: The War Between Superman and Superboy!Synopsis: An adult version of Superboy appears to have been created by Red Kryptonite; only one version may remain.Story 2: The Stolen Super-Powers!Synopsis: Saturn Girl tries to sacrifice herself after she finds out that a computer predicts the death of a legionnaire fighting Zaryan, but Lightning Lad dies instead
First appearances: Zaryan The Conqueror, Super-Turtle, Roz-Em
Creators: George Papp, Jerry Siegel, Joe Letterese, John Forte, Henry Boltinoff, Mort Weisinger
Characters: Superman, Supergirl, Supergirl, Bouncing Boy, Brainiac 5, Chameleon Boy, Colossal Boy, Cosmic Boy, Krypto, Lightning Lad, Sun Boy, Saturn Girl, Ultra Boy, Duplicate Girl, Invisible Kid, Shrinking Violet, Lori Lemaris, Chief Parker, Jonathan Kent, Matter-Eater Lad