Batgirl and the Birds of Prey TP VOL 02 Source Code (Rebirth)

(W) Julie Benson, Shawna Benson (A) Roge Antonia & Various (CA) Yanick Paquette. There's something strange afoot in Gotham City someone is making promises to the world's deadliest killers* offering them things well beyond the powers of a mortal human to provide! As the Birds search for answers about whoever's handing out massive increases in power to Gotham City's most dangerous metahumans* Nightwing gets mixed up in the mission... which mixes up some of the team's dynamic. Collects BATGIRL AND THE BIRDS OF PREY #7-13.