Trail hand a western story

Out of a job and at loose ends in the Mexican town of San Rafael, Owen Burke overhears a conversation between two Mexican vaqueros seated at a nearby table in the local cantina. After introducing himself, he learns they work for Don Enrique Hernandez de Allende at a horse ranch some distance south. The Don is planning a horse drive to California where his brother-in-law has a ranch. Owen knows those trails and hopes the Don might be in need of a...