After the white pygmies abandon the city of Opar, La leads the Oparians back to their city on top of the Rock of Opar.; Boy and Dombie protect Knobby from a leopard and then see to it that he joins a herd of wild giraffe.; Dan-El slips into the Tungelu lands and kidnaps the stranger who has gained control over Natongo.; Boy intimidates a pair of hunters and orders them to cease to hunt elephants.