There's nothing unusual about the sound of a gunshot in Twelve Sleep. Here in remotest Wyoming, where elk roam the pine forests and cougars prowl the mountains, everyone owns a gun. But when Joe Pickett hears two sharp cracks ring out months before hunting season, it's his job to investigate. As game warden in Twelve Sleep, father-of-two Joe Pickett is not only badly paid and poorly housed, but deeply unpopular. So when the source of the shots - a well-known poacher - gets off scott-free after