Issue: #312
Last valuation update: 2026-10-20
“KING SUPERMAN VERSUS CLARK KENT, METALLO!” Clark Kent is mortally wounded by a policeman’s bullet. The only way to save his life involves giving him a Kryptonite heart and turning him into a Metallo! Plus, an alien device that is able to predict Supergirl’s actions in “THE FANTASTIC MENACE OF THE LL’S."Superman has taken over the world, dissolved the UN and built himself a mighty fortress! Only o...
Creators: George Klein, Curt Swan, Jim Mooney, Leo Dorfman, Mort Weisinger, Robert Bernstein
Characters: Superman, Lois Lane, Jimmy Olsen, Supergirl, Perry White, Lori Lemaris, Comet the Super-Horse, Lana Lang, Metallo, Professor Emmet Vale