Black Rose — Richard Dawes

In Black Rose, the Tucson Kid is persuaded by a lawman to help him transport a killer and a shipment of gold through bandit territory. Unknown to the lawman, Tucson is carrying a map to a silver mine worth millions of dollars. On the journey, Tucson encounters Black Rose, a legendary outlaw queen who wants that map. Their battle over the silver mine extends across the southwest - a battle only one of them will survive.