Action Comics #670

In the aftermath of Armageddon, Superman and the heroes work to restore Metropolis, but when Joe Martin's latent meta gene activates, he transforms into the terrifying Atomic Skull—setting the stage for a crisis that tests the city's resilience and the Man of Steel's resolve. Written by Roger Stern and illustrated by Bob McLeod, with inks by Denis Rodier and colors by Glenn Whitmore, this pivotal issue features a cover by Dan Jurgens and Bob McLeod.