And Then She Was Gone Book by Christopher Greyson

Jack Stratton, a hometown hero with a heart of gold, seemed destined to become another statistic, but now his life has taken a turn for the better. Determined to escape his past, he’s headed for a career in law enforcement. When his foster mother asks him to look into a young woman’s disappearance, Jack quickly gets drawn into a baffling mystery. As Jack digs deeper, everyone becomes a suspect–including himself. Caught between the criminals and the cops, can Jack discover the truth in time to save the girl? Or will he become the next victim?