Now in paperback is the follow-up title to the highly acclaimed, multi-award-winning book George Washington, Spymaster. Focus stays on espionage, but the key player is Harriet Tubman, and the historical event shifts to another era: the Civil War. Everyone knows Harriet Tubman as the invincible conductor of the Underground Railroad. Now Thomas B. Allen, author of the award-winning George Washington Spymaster introduces her to readers as Moses, one of the Civil War´s most daring and effective spies, and reveals how she and other slaves and free blacks helped the North defeat the South in the Civil War.