Award-winning and national-bestselling writer C. J. Box returns with a vengeance in this thrilling new novel featuring Wyoming game warden Joe Pickett. Below Zero begins with an unassuming phone message: 'Tell Sherry April called.' But Sherry – Joe Pickett's oldest daughter, Sheridan – and the Pickett family are shaken to the core. April, Pickett's foster daughter, was killed in a horrific murd...