Robinson Crusoe of Clipper Island
Rex, the Wonder Horse
King of the Sierras
Diablo
The Harvest of Hate
Rex, the World's Greatest Horse (as Rex the Wonder Horse)
Hoofbeats of Vengeance
Wild Blood
Rex, Mary's Horse (as Rex the Wonder Horse)
Guardians of the Wild
Rex - a Wild Horse (as Rex the Wonder Horse)
Two Outlaws
Rex, a Horse (as Rex King of the Wild Horses)
Plunging Hoofs
Rex (as Rex the Wonder Horse)
