Gotham City Sirens — DC Comics
Issue: #23
Last valuation update: 2022-08-08
Breakout at Arkham! With Harley Quinn in danger, can Catwoman and Poison Ivy put aside their tumultuous history and work together to save Harley? Guest-starring The Joker, Clayface and Jeremiah Arkham!
Creators: Katie Kubert, Harvey Richards, Guillem March, Lorenzo Ruggiero, Andres Guinaldo, Carlos M. Mangual, Jonathan D. Smith, Peter Calloway
Characters: Batman, Dick Grayson, Joker, Jeremiah Arkham, Poison Ivy, James Gordon, Catwoman, Harley Quinn, Mr. Zsasz, Clayface (Karlo), Aaron Cash, Alyce Sinner