The good news is that Joe Pickett has his job back again. The bad information is normally that Wyoming’s Twelve Sleep State game warden is days from the most dangerous predators he’s ever confronted. Joe’s working with Katelyn Hamm, his counterpart in adjacent Shell County, to track a drone operator whose aerial acrobatics have been stampeding elk and deer with their deaths. Their investigation will place them both on a collision course not merely using the FBI, but also with the Wolf Pack, a remorseless quartet of killers. Approaching in the south, the Wolf Pack have already been tracking their victim over the USA and they will let nothing are certain to get in their method.

‘An exemplary author of criminal offense novels’ FINANCIAL TIMES