When the pregnant daughter of software pioneer Martin Post, the third richest man in America, is murdered, expert forensic analysts Ellie Carr and Rachael Davies, called in to investigate, are drawn into the Posts' increasingly dangerous family dynamic to determine who--and what--is at the heart of the crime.

"Driven by a compulsion that challenges his self-control, the man calling himself Charles Milton prowls the rodeo circuit, hunting young women. For years, he has been meticulous in his methods, abducting, murdering, and disposing of his victims while leaving no evidence of his crimes--or their identities--behind. Indigenous women have become his target of choice, knowing law enforcement's history of ignoring their disappearances. A cold case has just...