All reprints: “The Invulnerable Enemy,” “The Menace of Metallo,” “Titano, the Super-Ape,” “The Thing From 40,000 A.D.,” “The Thing of Steel” (Bizarro origin), “The Runaway Super-Creature,” “The Battle With Bizarro,” and “The Super-Duel in Space” (Brainiac origin from Action 242).

80 pages. Cover price $0.25.