Writer Jeph Loeb and artist Ed McGuinness present an unforgettably twisted Superman story in SUPERMAN: EMPEROR JOKER.In this topsy-turvy tale of a world gone wrong, the Man of Steel is a hunted villain, while his imperfect duplicate, Bizarro, is hailed as a champion.With the heroes of the JLA altered almost beyond recognition,it's up to Superman to help his allies rediscover their true selves in an incredible struggle against the Joker, Emperor of the Universe.