A year after the events of The Dollmaker, disgraced former FBI behavioral science profiler Anne Burge is faced with the inevitability of her own dark history as Lily Randolph, the last of the Mailboxes, tracks her down and begins the hunt.

Meanwhile, an old college friend reaches out to Anne about a young boy he believes may be a pure psychopath. The third and final installment of The Postman’s Daughter series pushes Anne toward a decision that changes everything.