Query: batman killing joke
Batman Noir: The Killing Joke (Batman: The Killing Joke)
Batman: The Killing Joke
Batman: The Killing Joke [Blu-ray]
Batman: The Killing Joke
Batman Beyond: Return of the Joker
Batman The Killing Joke Original 1988 Edition Prestige Format One-Shot Comic Book
DC Comics novels - Batman: The Killing Joke
Batman: The Killing Joke Deluxe (New Edition)
Absolute Batman: The Killing Joke (30th Anniversary Edition)
Batman: A Death in the Family
Batman: Under the Red Hood