What do a traveling Saudi Arabian princess, seven aspiring fashion models, a doctor’s receptionist and a promiscuous newspaper reporter have in common? Most of them spent time naked in a makeshift dungeon known locally as the ‘Cowstail Keep,’ and most of them ended up in a mass grave. In the tiny, bucolic town of Cowstail, Georgia, an unlikely set of events brings together an equally inconceivable coalition—brilliant investigative reporter Robert Wilke, Agent Sally Collins of the U.S. Stat...