The son of the T'lukas banished witch doctor, disguised as his father, demands tribute from the tribe and uses a series of tricks to fool them into thinking he has magic powers. He is exposed by Kaänga.; Nyama, believing that his attempted murder of Wambi has been successful, wages war against the Bassingis. But Wambi arrives with an elephant herd and ends the war.; Camilla is asked by local natives to enter the Valley of the Blue Juju, in order to stop white men from plundering jewels from idols and to stop a murderous beast that roams that area.; Magna, a beautiful Arab girl, convinces Terry that she was captured by Arab nomads. With her as a guide, he goes after them with half the outposts forces. Meanwhile, the Arabs, on Magna's signal, attack the outpost. Terry and the rest of the company return in time to repulse the attack.; Pygmies engage in a "Trojan horse" deceit using a hollow elephant.