Gotham City Sirens (2009-) #21
By Peter Calloway & Andres Guinaldo
- Release Date: 2014-06-17
- Genre: Comics & Graphic Novels
Harley Quinn back in Arkham Asylum? Can she resist The Joker's manipulations? Can Catwoman and Poison Ivy save their free-spirited friend from herself? Will she make a mistake that ends the Sirens forever? Questions, questions, questions.