OMAC robots are rampaging, magic is dying, villains are uniting, and a war is raging in space. And in the middle of it all, a critical moment has divided Earth"s three greatest heroes: Superman, Batman and Wonder Woman. It"s the DCU"s darkest day, and long-lost heroes from the past have returned to make things right in the universe...at any cost. Heroes will live, heroes will die, and the DCU will never be the same again!This omnibus colllects: Action Comics 826, 829, Adventures Of Superman 639, 642, Countdown To Infinite Crisis, Day Of Vengeance 1-6, Day Of Vengeance Infinite Crisis Special, JLA 115-119, Infinite Crisis 1-6, Infinite Crisis Secret Files 2006, The OMAC Project 1-6, The OMAC Project Infinite Crisis Special, Rann-Thanagar War 1-6, The Rann-Thanagar Infinite Crisis Special, Superman 216, 219, Villains United 1-6, Villains United Infinite Crisis Special, Wonder Woman 219