The three stood before a stout cage that stood in the rear of Tarzan's bungalow on his African estate the day following the arrival there of the Tarzan Twins after their rescue from the fierce Bagalla cannibals, who 
had captured Dick and Doc after they had wandered away from the derailed train that had been carrying them on a visit to Tarzan of the Apes, who was distantly related to Dick's father.