FBI Agent Ella Dark has studied serial killers from the time she could read, devastated by the murder of her own father, and has gained an encyclopedic knowledge of murderers. But when a woman is found dead in an odd wooden contraption, Ella realizes she must decode its significance if she has any chance of catching what is clearly a new serial killer….

FBI Agent Ella Dark has studied serial killers from the time she could read, devastated by the murder of her own father, and has gained an encyclopedic knowledge of murderers. But when a woman is found dead in an odd wooden contraption, Ella realizes she must decode its significance if she has any chance of catching what is clearly a new serial killer….