Temptress Desirée Le Mire and brothers Paul and Harry Lamar are searching for a missing treasure in a mysterious cave in the Andes. They encounter Inca deformed by living underground. What follows is a tornado of an adventure underground by Rex Stout; featuring heroic acts, lucky escapes, battles of will and physical power, feats of daring and strategy; as the heroic trio tangles with the Inca's...