It's been a shattering year for 17-year-old Zoe, who's still reeling from her father's shocking death in a caving accident and her neighbors' mysterious disappearance from their home. Then, on a terrifying subzero and blizzardy night in Montana, she and her brother are brutally attacked in the woods, only to be rescued by a mysterious bounty hunter they call X.<br /><br />But X is no ordinary bounty hunter. He is from a hell called the Lowlands, sent to claim the soul of Zoe's evil attacker and others like him. X is forbidden from revealing himself to anyone other than his prey, but he casts aside the Lowlands's rules for Zoe.<br /><br />As X and Zoe learn more about their intersecting lives, they begin to question the past, their fate, and their future. But escaping the Lowlands, and the ties that bind X, might mean the ultimate sacrifice for them both.<br /><br />Gripping and full of heart, this epic start to a series will bring readers right to the edge of everything.