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

It's 1863. Harriet Tubman is facing one of the biggest—and most dangerous— challenges of her life. She has survived her master's lash, escaped from slavery, and risked her life countless times to lead runaway slaves to freedom along the Underground Railroad. Now she has a new role—that of Union spy! The outcome of a secret night raid deep into Confederate territor More »