Batman: The Killing Joke is a graphic novel written by Alan Moore and illustrated by Brian Bolland. It is widely regarded as one of the greatest Batman stories ever told. The Killing Joke explores the complex relationship between Batman and his arch-nemesis, the Joker, delving into the Joker's origins and his twisted view of the world. With its dark and psychological storytelling, the graphic novel has left a lasting impact on the Batman mythos.
