These books are suggested to enhance your learning experience, but they’re not a formal part of the curriculum. I would suggest getting these books used or from the library.
Sweet Clara and the Freedom Quilt (Reading Rainbow Books)1
Phoebe the Spy1
If You Lived At The Time of Martin Luther King1
Harriet Tubman: Conductor on the Underground Railroad1
Harriet Tubman, Secret Agent: How Daring Slaves and Free Blacks Spied for the Union During the Civil War1