Book excerpt: For the first twenty-eight years of her life. Harriet Tubman lived as a slave on a southern plantation. Finally, with the help of a Quaker woman, she was able to escape to Philadelphia by way of the Underground Railroad. After her escape, Harriet began her quest to help free other slaves. Over a ten-year period she led more than three hundred people through the Underground Railroad. In Go Free or Die, young readers will learn about this courageous woman who refused to be a slave and who fought for freedom for everyone.