Phantom Town Mystery

A whirl of gleaming sand and dust on a cross desert road in Arizona. The four galloping objects turned off the road, horses rearing, riders laughing; the two Eastern girls flushed, excited; the pale college student exultant; the cowboy guide enjoying their pleasure. A warm, sage-scented wind carried the cloud of dust away from them down into the valley. "That was glorious sport, wasn''t it, Mary?"...