Monica Kulling is an award-winning author of over fifty books for children, including picture books, biographies, and many Step Into Reading titles, the most recent being Sky High: George Ferris's Big Wheel. She lives in Toronto, Ontario.

An easy-to-read, page-turning account of Harriet Tubman's life--from her childhood in slavery to her years as a conductor on the Underground Railroad to her later work as a suffragette and as a spy in the Civil War. This remarkable true story brings to life one of America's greatest female role models.