"Two former female spies, bound by their past, risk everything to hunt down an infamous Nazi doctor in the aftermath of World War II--an extraordinary, propulsive historical novel inspired by true events from the New York Times bestselling author of Lilac Girls The year is 1952. It's been over a decade since American Sofie Anderson and Frenchwoman Arlette LaRue were imprisoned at the Ravensbrück concentration camp. As a pair of spies known as the...