Rex Hoofbeats of Vengeance Lightning Romance Black Cyclone The King of the Wild Horses No Man's Law The Devil Horse Wild Blood Guardians of the Wild Two Outlaws King of the Wild Horses Plunging Hoofs Parade of the West Stormy The Vanishing Legion The Law of the Wild The Adventures of Rex and Rinty Robinson Crusoe of Clipper Island King of the Sierras The Harvest of Hate Wild Beauty
