Gotham City Sirens TPB Book 02
In these tales from issues #14-26, Catwoman deals with the aftermath of battling her sister, setting her against Harley Quinn and Poison Ivy! Then, The Joker is back in Arkham Asylum, so Harley Quinn breaks back in with him - but will she stand by him or destroy him? Either way, Poison Ivy and Catwoman must put aside their differences to help their wayward friend.
Graphic Novels, Superhero