After rescuing seventeen-year-old Zoe and her little brother, a mysterious bounty hunter called X, sent from the Lowlands to claim the souls of evil men, risks everything for Zoe's love.

"X is determined to break the lords' hold on him once and for all, but being stripped of his power pushes him toward a darkness he's never experienced and a past he's never known. The secrets that surface could be the key to reuniting X and Zoe ... or they could mean the destruction of everything they have been fighting for"--