Riders of the Purple Sage (1912) is Zane Grey's classic Western novel set in the rugged Utah frontier of 1871. Jane Withersteen, a wealthy rancher, faces persecution from Mormon elders after sheltering her Gentile cowhand, Bern Venters. When the famed gunman Lassiter arrives searching for his sister's grave, he becomes Jane's protector amid escalating violence, cattle theft, and betrayal. As Venters uncovers the mysterious Masked Rider's secret in a hidden canyon, unexpected love blossoms in the wilderness. The novel culminates in a dramatic siege, blending romance, revenge, and breathtaking desert landscapes, forever defining the American Western genre.