"The Greatest Tarzan of All Time!"
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.
Tarzan

Ula Vale

P.B. Raglan

Maj. Francis Martling

George

Gordon Hamilton
Alice Martling
Lt. d'Arnot

Bouchart [Ch.1]
Ula's Companion at Resort [Ch.1] / Capt. Simon Blade [Ch.11]

Queen Maya
Expatriate Scientist
