For three years Luke Wade had ridden a vengeance trail through the West, searching for the owner of the ornate .45 he wore at his hip - the man who had murdered his father. Luke would never rest until he tracked him down and killed him. But a man couldn't live on hate. So Luke took a job guarding a cattle drive against rustlers - and amid the traildust and gunsmoke that swirled about him, he found plenty of use for that killer's gun.