The Montana Kid, El Keed south of the border, slips a marriage noose to join Mateo Rubriz, prince of Mexican outlaws, in a wild cross-border raid. The target: a gold and emerald crown stolen by the governor of Duraya from the church under his protection. In Duraya, Montana and Rubriz have no problem getting into the governors fort, even finding the crown. Its the getting out that nearly undoes them!