From the world's #1 bestselling author comes a thrilling new standalone novel where a detective duo of sisters finds themselves in the crosshairs of a dangerous and lawless group。

Attorney Rhonda Bird returns home after a long estrangement when she learns her father has died。 There she makes two important discoveries: her father stopped being an accountant and had opened up a private detective agency， and she has a teenage half sister named Baby。 Baby brings in a client to the detective agency， a young man who claims he was abducted。 During the course of the investigation， Rhonda and Baby become entangled in a dangerous case involving a group of overprivileged young adults who break laws for fun， their psychopath ringleader， and an ex-assassin victim who decides to hunt them down for revenge。