In this second Harley Quinn collection, Harley gets fed up with crime and decides to switch sides - much to the chagrin of Batman and company.
Then, with her gang threatening to mutiny, Harley must whip them into shape while battling Killer Croc.
It collects Harley Quinn numbered 8-13 and Harley Quinn: Our Worlds at War numbered 1.
- Format: Paperback
- Pages: 192 pages, Illustrations
- Publisher: DC Comics
- Publication Date: 18/06/2013
- Category: Superheroes
- ISBN: 9781401240417