Who wrote the Batman comic series "The Killing Joke"?

The Batman comic series "The Killing Joke" was written by Alan Moore. Moore is a highly acclaimed writer known for his influential and groundbreaking works in the comic book industry. "The Killing Joke" is particularly notable for its dark, psychological exploration of the complex relationship between Batman and his arch-nemesis, the Joker. It is considered one of Moore's most iconic and controversial works, providing a deep and unsettling look into the Joker's origins and motivations.