Batman: The Killing Joke is a graphic novel written by Alan Moore and illustrated by Brian Bolland. It explores the relationship between Batman and his arch-nemesis, the Joker, delving into the Joker's origins and his twisted worldview. The Killing Joke's dark and psychological storytelling style has had a significant impact on the portrayal of the Joker in subsequent comic book adaptations, showcasing the lasting influence of its storytelling techniques.
