Batman: The Killing Joke #1 Facsimile Edition 2026 BN

Batman: The Killing Joke (1988) is widely considered one of the most influential—and controversial—Batman stories ever written. Crafted by Alan Moore and Brian Bolland, it serves as a psychological deep dive into the mirror-image relationship between Batman and the Joker.

The Story: "One Bad Day"

The narrative centers on the Joker’s attempt to prove his philosophy: that any sane person can be driven to madness by "one bad day."

• The Torture of Jim Gordon: After escaping Arkham, the Joker shoots and paralyzes Barbara Gordon (Batgirl) in her home. He then kidnaps Commissioner Gordon, taking him to a dilapidated amusement park to subject him to a gauntlet of psychological horrors, hoping to break his moral compass.
• The Origin Flashbacks: The book interweaves a tragic (though potentially unreliable) origin for the Joker. It depicts him as a struggling stand-up comedian who loses his pregnant wife in a freak accident and is forced into a botched heist, eventually falling into a vat of chemicals that disfigures him.
  
• The Ambiguous Ending: The story famously ends with Batman and the Joker sharing a laugh over a joke. For decades, fans have debated whether the laughter represents a moment of mutual recognition of their shared insanity or if, as some theories suggest, Batman finally kills the Joker as the "laughter stops."