"Facing impossible odds against Nightmare Brainiac and his legion of Nightmare Metallos, the heroes of the Multiverse's only hope is to reignite the defenses of the Monitor's tower. And the person they have to rely on to do this is none other than Lex Luthor of the Gaslight World! Meanwhile a new adventure begins for Prime Batman and his band of heroes from across the multiverse. Atomic Wonder Woman battles Killer Croc and discovers he's been guarding a secret - a massive, ominous device buried under the surface that is not from her world."--Publisher's description.

"Based on the comic book and video game Infinite Crisis". Batman created by Bob Kane with Bill Finger. Superman created by Jerry Siegel & Joe Shuster. Supergirl based on the characters breated by Jerry Siegel & Joe Shuster by special arrangement with the Jerry Siegel family. "Originally published in single magazine form in Infinite Crisis: Fight for the Multiverse 7-12 and online as Infinite Crisis: Fight for the Multiverse Digital Chapters 19-36"--Title page verso.