Harriet Tubman, Secret Agent: How Daring Slaves and Free Blacks Spied for the Union During the Civil War

Thomas B. Allen’s follow-up to the multi-award-winning George Washington, Spymaster is now available in paperback. This compelling biography tells the amazing tale of Harriet Tubman using details uncovered from military and intelligence archives, diaries and little-known memoirs from ex-slaves. In a compelling narrative, surprising new facts about Harriet’s story are brought to light: readers discover that the ex-slave who led hundreds to freedom along the Underground Railroad was also a sp...