Superman #65

Even Superman can't stand alone against the power of Warworld. So the Man of Steel gathers the toughest group of super-heroes ever assembled, Dirty Dozen-style, but will even they be enough to stop this new threat? Continued in Adventures of Superman #487.

Characters: Agent Liberty, Aquaman, Batman, Beautiful Dreamer, Big Barda, Big Bear, Blue Beetle (Kord), Booster Gold, Brainiac, Captain Marvel (DC), Crimson Fox, Deathstroke, Dubbilex, Elongated Man, Emil Hamilton, Fire, Gangbuster, Gold, Guardian (DC Comics), Guy Gardner, Ice, Iron, Kilowog, Lead, Lightray, Lois Lane, Mark Moonrider, Matrix (Mae), Maxima, Mercury, Metron, Mister Miracle, Mon-El, Orion, Platinum, Rocket Red (Pushkin), Serifan, Superman, Thorn (Forrest), Tin, Vykin, Wally West, William Payton, Wonder Woman