Edgar® Award-winning and New York Times bestselling author C.J. Box delivers a thriller about a troubled cop trying to save his son from a killer in Yellowstone. Cody Hoyt, while a brilliant cop, is an alcoholic struggling with two months of sobriety when his mentor and AA sponsor Hank Winters is found burned to death in a remote mountain cabin. At first it looks like the suicide of a man who's fallen off the wagon, but Cody knows Hank better...