Open season Joe pickett series, book 1.

C.J. Box's Open Season is a rare debut mystery that "immediately sets itself apart from the crowd" (Booklist). This thrilling novel stars Joe Pickett, a game warden in Wyoming who finds his life in danger after he looks into a murder investigation and discovers a conspiracy involving an oil pipeline and its threat to an endangered species."Box remains square on target throughout this superb debut."-Booklist