A witch doctor and his white confederate collect tribute from the Wasinkas until they kill a white woman. Kaänga and the girl's father invade their temple and kill them.; Wambi is captured by a maharanee who wants to use him as an animal trainer. Wambi's jungle friends come to his rescue.; Camilla frees a boy taken by a band of apes at the urging of their white, human priestess.; Lion cultists, demanding tribute, murder the Guhayanas. Terry and the lancers ride to defeat the cult.; Simba gets caught up in a tribe's courtship contests, influencing the outcome for a young man he deems worthy.; Tabu prevents the overthrow of the witch doctor Matabile by the witch Katomba.; A brief natural history of the rhinoceros.; A brief natural history of the hippopotamus.