Action Comics #312 (DC, 1964 — Cover A)

DC Comics · Action Comics (1938-2011) · 26 pages · Digital comic (DRM-free) · $1.99 · Published 1964-05-06 · Superheroes

Robert Bernstein — Writer
Jim Mooney — Penciller
Curt Swan — Penciller
Jim Mooney — Inker
George Klein — Inker
George Klein — Cover Artist
Curt Swan — Cover Artist

"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."