The day nine-year-old Grace is called to work in the kitchen in the Big House, everyone warns her to to keep her head down and her thoughts to herself, but the more she sees of the oppressive Master and his hateful wife, the more she questions things until one day her thoughts escape--and to avoid being separated she and her family flee into the Dismal Swamp, to join the other escaped slaves who live there.

In 1864 twelve-year-old former slave Charlotte is lucky enough to live on a plantation near Richmond, Virginia, owned by a Miss Van Lew, who hates slavery, and when Charlotte overhears a conversation she realizes that her mistress is gathering information and passing it on to the Union army; Charlotte is eager to help, (especially since her own cousin, Mary, is involved) but her enthusiasm may endanger them all--or help free 400 Union soldiers who...