When a new monster, who feeds on chaos and brings out its victim's inner demon, emerges from the shadows, Kate finds herself lured home to face a monster she thought she killed, a boy she thought she knew, and a demon all her own.
August Flynn is a monster who can never be human, and in Verity he has become the leader he never wished to be. Kate Harker is a girl who hunts monsters, and in Prosperity she has become a ruthless hunter. When a new monster emerges, feeding on chaos and bringing out its victim's inner demons, Kate must face a monster she thought she killed, a boy she thought she knew, and a demon all her own.