The Lassiter Luck — Loren Zane Grey

When Lassiter promises to protect his dead friend's son, he never thinks the young rancher will run into such a passel of trouble. Yet before he knows it, there's an all-out range war led by a pack of hired sharpshooters trying to steal the kid's land--and their lives. They figure that one man can't last long, but they haven't reckoned on...THE LASSITER LUCK