Box, C. J. Joe Pickett novel.

Includes excerpt from Blood trail and Off the grid

Joe Pickett's been hired to investigate one of the most cold-blooded mass killings in Wyoming history. Attorney Clay McCann admitted to slaughtering four campers in a backcountry corner of Yellowstone National Park, a 'free-fire' zone with no residents or government regulation. In this remote fifty-square-mile stretch a man can literally get away with murder. Now McCann's a free man, and Pickett's about to discover his motive -- one buried in Yellowstone's rugged terrain, and as dangerous as the man who wants to keep it hidden