My name is Ricky and I think Voldemort should have won. Welcome to my blog.
Below is a list of books that are rumored to be the answer to this question: What books inspired Heath Ledger's portrayal of The Joker?
1. Arkham Asylum: A Serious Home on Serious Earth
2. The Killing Joke
3. Batman: The Dark Knight
4. Batman: Dark Victory
5. Batman: The Long Halloween
6. Batman: The Man Who Laughs
7. Batman #1
8. Detective Comics # 40 The Murders of Clayface