When a teen goes missing, ex-military bodyguard Ryan Lock will do what it takes to save her from a chilling fate.... "Black writes with the pace of Lee Child and the heart of Harlan Coben" (New York Times bestselling author Joseph Finder).

When fourteen-year-old Kristin Miller goes missing from her quiet home in the San Fernando Valley, her desperate family turn to ex-military bodyguard, Ryan Lock. Along with his partner, Marine Corps veteran Ty Johnson, Lock sets out on a journey that takes him deep into a dark, disturbing and violent world, where young women are selected, groomed and then exploited by ruthless predators.

With law enforcement's hands tied, Lock dispenses his own brand of street justice as he tracks down Kristin, taking revenge on anyone who stands in his way. Can he get to her before it's too late?