Collects Birds of Prey(2010)#1-6.
*Soaring out of BRIGHTEST DAY, the Birds of Prey are back!
In this volume, collecting the first six issues of their new series, The Birds of Prey are forced to ally themselves with one of the worst of Gotham City's mega-criminals while they struggle to save his life from the unspeakable horror that hunts them all. Pursued by an unstoppable killer, the Birds must run a gauntlet of insane gang members and corrupt cops while trying to keep a teammate alive.
*Source: dccomics.com