Big-name creators celebrate Harley Quinn’s 25th Anniversary in this DC exclusive

In the 25 years since her debut on Batman: The Animated Series, Harley Quinn has become one of the most popular superheroes in the world. Originally conceived as the Joker’s girl Friday, she’s grown into her own captivating character, and her plucky, IDGAF attitude has made her an idol for readers who want to see more…