After being sold to a cruel couple in New York City, a slave named Isabel spies for the rebels during the Revolutionary War.

In 1860 and 1861, while working in her father's lighthouse on an island off the coast of Delaware, fifteen-year-old Amelia records in her diary how the Civil War is beginning to devastate her divided state.

Twelve-year-old Elias is sent to Mammoth Cave in Kentucky to fight a case of consumption--and ends up fighting for the lives of a secret community of escaped slaves traveling along the Underground Railroad.

After fleeing the plantation where they were enslaved, siblings Ada and Homer discover the secret community of Freewater, and work with freeborn Sanzi to protect their new home from the encroaching dangers of the outside world.

"Martha Tom knows better than to cross the Bok Chitto River to pick blackberries. The Bok Chitto is the only border between her town in the Choctaw Nation and the slave-owning plantation in Mississippi territory. The slave owners could catch her, too. What was she thinking? But crossing the river brings a surprise friendship with Lil Mo, a boy who is enslaved on the other side. When Lil Mo discovers that his mother is about to be sold and the rest...