Riders of the Whistling Skull

In perhaps their most unusual Western adventure, the Three Mesqueteers -- Stony (Bob Livingston), Tucson (Ray Corrigan), and Lullaby (Max Terhune) -- go in search of Professor Marsh (John Van Pelt), an archeologist who vanished while searching for the lost city of Lukachukai. Along for the ride are Marsh's daughter, Betty (Mary Russell); Rutledge (Roger Williams); and an Indian guide, Otah (Yakima Canutt). The expedition heads straight for the Whistling Skull, a huge rock formation in the "...