Shadow on the Mesa (Thorndike Press Large Print Western)

When Wes Montana's Arapaho mother is murdered, the hired gun discovers that his white father Ray Eastman, who abandoned them before Wes was born, is still alive and wealthy with a family ― and may have ordered her death. Swearing vengeance, Wes yet finds himself on his father's side in the middle of a range war fueled by Eastman's unfaithful wife. As the war explodes, Wes Montana's thirst for vengeance against his own father takes an unexpected turn.