"Desert Gold" by Zane Grey is a classic western novel set on the Mexico border. The story follows Richard Gale, a college dropout and adventurer, who finds a new purpose when he meets 'Nell,' a woman in distress. In his quest to save Nell from evil forces in the desert, Gale encounters many exciting challenges. The book is filled with action, romance, and vividly illustrated desert landscapes that draw readers into the harsh yet beautiful wilderness of the Old West.