A gripping and thrilling novel of the courageous Black women who made history in World War Two. Inspired by true events, and perfect for fans of Kate Quinn's The Alice Network and Hidden Figures. 'Poignant and powerful; an untold story that you simply must read' Based on the true story of the 6888th Postal Battalion (the Six Triple Eight), Sisters in Arms explores the untold story of what life was like for the only all-Black, female US battalion to be deployed overseas during World War Two.