Doug Moench presents two dozen entries from Batman's case files featuring classic villains such as the Joker and Catwoman.

    Various Earths existed that were strikingly alike yet distinctly unique. The modern heroes of the Justice League of America existed on Earth-One while the Justice Society of America, their Golden Age predecessors, lived on Earth-Two. Infinite other Earths existed, each with a unique difference. This volume reveals the secret of what happened to the Earth Two Man of Steel, his wife Lois Lane, Alex Luthor of Earth Three and Superboy from Earth - Prime, after their worlds were destroyed during the events of CRISIS ON INFINITE EARTHS. This is a must-read for fans of the classic graphic novel CRISIS ON INFINITE EARTHS and the upcoming hardcover graphic novel, INFINITE CRISIS.Collects SUPERMAN #226, ACTION COMICS #836, ADVENTURES OF SUPERMAN #649 and stories from INFINITE CRISIS SECRET FILES 2006.