Now in trade paperback from comics superstars Geoff Johns and Jim Lee! In a universe where Super Heroes are strange and new, Batman has discovered a dark evil that requires him to unite the World Greatest Heroes! Superman, Batman, Wonder Woman, Green Lantern, Aquaman, The Flash and Cyborg unite for the first time to form the JUSTICE LEAGUE! Don't miss the thrill-a-minute collection of the first six issues of the best-selling comic!