Batgirl #12 : The War of Shadows, Part 1

A BOLD NEW BEGINNING FOR CASSANDRA CAIN! An unexpected call from the Bat-Family brings Cass up to speed on the happenings in Gotham and pushes Batgirl to dive headfirst into a mystery far beyond the streets she knows. What she uncovers is anything but expected. With new allies by her side, Batgirl must lead a dangerous mission to the snowcapped peaks of the Himalayas, where a war is brewing and long-buried secrets…