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.