"In southern Texas, on Saturday nights, women are disappearing ... Rookie FBI agent Caitlin Hendrix, newly assigned to the FBI's elite Behavioral Analysis Unit, fears that a serial killer is roaming the dark roads outside Austin ... To track the unsub, Caitlin must get inside his mind. How is he selecting these women? Working with a legendary FBI profiler, Caitlin searches for a homology--that elusive point where character and action come together"-- This is a paperback book and the isbn is 9781101985571