Her birth was shrouded in mystery and tragedy. Her destiny is beyond comprehension. Her pursuers long to see her broken. In the rough, shadowy hills of Appalachia, a nation carved from the United States following years of government infighting, Caitlyn and her companions are the prey in a terrifying hunt. They must outwit the relentless bounty hunters, skirt an oppressive, ever-watchful society, and find passage over the walls of Appalachia to reveal the dark secrets behind Caitlyn's existence -- and understand her father's betrayal.