While in a coma after a devastating car crash, an eleven-year-old musician named Melody mentally drifts into a world that hovers between life and death, where she meets a strange, fascinating woman who tells her that she can remain in the realm of the living so long as she agrees to accept a series of missions. Back in the real world, a fully recovered Melody is stunned to discover that when she sets out to complete the assignments given to her, she will be doing them... in the body of her twenty-year-old self.

1885. United States of America. Bounty hunter Angus Whitecross is a true legend of the West. Known as the Reverend, how did he become this relentless killer? What trauma is he hiding on his return to the small Nevada village where he was born? And where will he sow desolation? What revenge animates it?