Deep in the night, Addy Walker can hear her parents' whispers. She's heard them before and knows their hushed talk is about freedom-the kind of freedom a slave has to run away to get. When Poppa and her brother Sam are sold away, Addy and her mother make the wrenching decision to steal away to freedom on their own. Their safety means leaving Addy's baby sister behind-her cries could cost them their lives. Addy must dig deep to find the courage to...