When a string of murders hits the demon-spawn town of Purgatory, suspicion falls on Ezra, the wandering gunslinger. Imprisoned and forced to use his demonic talents against his will, he sinks into a pit of addiction and self-doubt until a brutal abduction forces him to confront the killer. Meanwhile, a strange alliance is marshaling to purge the Avernine Territory of all demonkind, including Ezra. Will he survive his encounter with the madman to stand against the coming crusade?
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Purgatory is the fourth book in Tales of the Avernine, a dark fantasy western series featuring demons, witches, mutants, and possessed guns.