Superstar comics writer Mark Waid, the author of KINGDOM COME, is joined by artist George Perez, the artist of THE NEW TEEN TITANS and CRISIS ON INFINITE EARTHS, for the second hardcover collection of sensational team-up of the World's Greatest Super-Heroes. This volume features Wonder Woman, Power Girl, the Flash, the Doom Patrol, Hawkman the Atom, the Blackhawks and other characters joining forces to battle the forces of evil they couldn't handle alone.