For the first half of her career, she was sidelined as the Joker's sidekick and girlfriend ... out-fought the Dark Knight in her very first appearance. Harley Quinn first appears in DC's canon ...

For one, he is one of the oldest villains in comic book history, his first appearance ... portrayed the Joker as an almost demonic figure, an evil as old as the city of Gotham itself.

Gotham's Clown Prince of Crime is easily ... It's time to put the clown to rest. Joker's first appearance came in Batman #1, all the way back in 1940. That's a long time to put a single rogue ...

Folie à Deux have sparked a significant divide among Batman fans regarding the iconic villain's origins. While some embrace the new interpretations, others dismiss them as unnecessary complications to ...

An epilogue bookends the first Absolute Batman arc with the return of the man who never laughs: the sarcastically-named Joker. The Joker, who last appeared ... and Arkham — Gotham’s version ...