The fourth title in the Ryan Lock thriller series.

Convicted of a series of horrific crimes against female college students in Santa Barbara, wealthy playboy Charlie Mendez has fled across the US border into Mexico.

As one bounty hunter after another meets a grisly end at the hands of the murderous drug cartel Mendez is paying to keep him safe it seems that he is destined to remain beyond the reach of the law.

But Mendez hasn't reckoned with former military bodyguard, Ryan Lock, and his partner, Ty Johnson....