Literally all the greatest DC Universe heroes from across time and space join forces to stop a being more powerful than any they've ever faced! But with existence crumbling around them, this may be a fight that no one walks away from. Don't miss theclassic story that altered the DCU forever!

Written By: Marv Wolfman Pencils: George Pérez Inks: George Pérez Dick Giordano Cover By: George Pérez Gaspar Saladino