Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Kate Clifford Larson is a historian and Harriet Tubman scholar. Her 2003 biography of Harriet Tubman, Bound for the Promised Land: Harriet Tubman, Portrait of an American Hero ISBN 0-345-45627-0, was one of the first non-juvenile Tubman biographies published in six decades. Larson is the consultant for the Harriet Tubman Special Resource Study of the National Park Service and serves on the advisory board of the Historic Context on the Underground Railroad in Delaware, Underground Railroad Coalition of Delaware.