Birds of Prey, Vol. 1 #88

Written by Gail Simone Pencils by Joe Bennett & Eddy Barrows, inks by Jack Jadson & Robin Riggs. From the pages of VILLAINS UNITED and IDENTITY CRISIS comes the deadly new Calculator ? and he's on the hunt for Oracle. It's the ultimate battle of the DCU's biggest information brokers, with their hand-picked teams caught in the crossfire!