 Tarzan befriends a Ho-don warrior, and the Waz-don chief, actuating some uncustomary relations.In this new world Tarzan becomes a captive but so impresses his captors with his accomplishments and skills that they name him "Tarzan-Jad-Guru" (Tarzan the Terrible).Having been brought there by her German captor, it turns out Jane is also being held captive in Pal-ul-don.