The dusty overland train pulled into Wagontongue about noon of a sultry June day. The dead station appeared slow in coming to life. Mexicans lounging in the shade of the platform did not move.Trueman Rock slowly stepped down from the coach, grip in hand, with an eager and curious expression upon his lean dark face. He wore a plain check suit, rather wrinkled, and a big gray sombrero that had seen service. His step, his lithe shape, proclaimed him to be a rider. A sharp eye might have detected the bulge of a gun worn under his coat, high over his left hip and far back.