Diamondback 06: Made in Spades

After a casual dalliance with a young woman in New Mexico, Dex Yancey discovers that her family—the Espinoza clan—have lost their wealth and are too proud to accept handouts. They are being besieged by a rowdy group of badmen employed by Englishman Sir David Manchester, who wants to develop his own cattle ranch on Espinoza land.
 
Seeing that Dex is friendly with the Espinozas, Manchester hires hi...