Tarzan the Magnificent (Tarzan Series Book 25)

318 pp. Grey cloth, blue titles. Jacket art and black-and-white frontispiece by John Coleman Burroughs. "Two tribes of frightful warrior women, the Kaji and the Zuli, war with one another for possession of the men they lure into slavery. Their mysterious hypnotic power comes for the magnificent gems they worship -- an emerald and a diamond, each as big as a human head. Will the Lord of the Jungle be immune to the strange power of the Kaji and the Zuli'"