Thirty years after Batman: The Killing Joke changed comics forever, superstars Geoff Johns and Jason Fabok reexamine the myth of who, or what, is The Joker! Batman, Batgirl, and Red Hood--all past victims of The Joker--work together to solve the mystery of why not one but three different Jokers (each seemingly the genuine article) are terrorizing Gotham! Collects BATMAN: THREE JOKERS #1-3.