A serial in 12 chapters. Tarzan goes to Guatemala to find his lost friend, D’Arnot. On the way he helps Major Matling search Mayan ruins for hidden jewels and an idol containing the formula for a powerful explosive. D’Arnot and the idol are rescued, but the idol falls into the clutches of the explorer Raglan.
Alternative titles: De nieuwe avonturen van Tarzan | Les nouvelles aventures de Tazan | As Novas Aventuras de Tarzan | Tarzans neustes Abenteuer | Tarzan’s nye Eventyr | Tarzán en la ciudad muerta | Les Nouvelles Aventures de Tarzan | Oi nees peripeteies tou Tarzan | Οι νέες περιπέτειες του Ταρζάν | Le nuove avventure di Tarzan | Tarzan y el idolo perdido | Tarzanove nove pustolovine | Tarzan och den gröna gudinnan | Tarzan and the Lost Goddess | Tarzan in Guatemala | Tarzán, el indomable | Tarzans neuestes Abenteuer – 1. Der Herr der Wildnis