The definitive story of Harley Quinn by her co-creator, Paul Dini, and Pat Cadigan, revealing the secrets of her history even as she seeks to kill Batman.When she was only seven years old, Harleen Quinzel witnessed her father being beaten up by thugs, and then arrested by the police. That night she ran away to the safest place she could think of: Coney Island amusement park. But there, pursued into the Funhouse by the men who brutalised her father, she beheld unimaginable hor