Book excerpt: It’s open season on the open range… Slocum knows better than to get mixed up in other people’s battles. But when he rescues the Tewksbury family from marauding Apache, he has little choice but to get them home safely. Their Circle T ranch is in the Tonto Basin, some of the finest cattle-raising land in the territory. And not every rancher in the valley is willing to share and share alike. Soon, Slocum finds himself pulled into a range war where the only place left to hide is six feet under…