Collects Batgirl #46, Batgirl #47, Batgirl #48, Batgirl #49, Batgirl #50, Batgirl #51 and Batgirl #52. Written by Brenden Fletcher and Cameron Stewart Art by Eleanora Carlini, Ming Doyle, Babs Tarr Cover by Babs Tarr But how can Batgirl stop a hacker who can break into her brain itself? A sinister figure has been haunting Batgirl's nightmares and stealing all her secrets, from her high-tech innovations to her hidden identity. And he'll use that knowledge to destroy her forever. Softcover, 197 pages, full color. Cover price $16.99. August 30, 2016