
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.

Bruce Bennett
Tarzan
Ula Holt
Ula Vale

Ashton Dearholt
P.B. Raglan

Frank Baker
Maj. Francis Martling

Lewis Sargent
George
Harry Ernest
Gordon Hamilton
Dale Walsh
Alice Martling

Jean De Briac
Lt. d'Arnot
Merrill McCormick
Bouchart [Ch.1]

Jack Mower
Ula's Companion at Resort [Ch.1] / Capt. Simon Blade [Ch.11]
Jackie Gentry
Queen Maya

Earl Dwire
Expatriate Scientist

King of the Forest Rangers
King of the Forest Rangers

The Phantom Rider
The Phantom Rider

The Wolf Dog
The Wolf Dog

Perils of the Royal Mounted
Perils of the Royal Mounted

The Scarlet Horseman
The Scarlet Horseman

Jesse James Rides Again
Jesse James Rides Again

The Master Key
The Master Key

Mystery of the Riverboat
Mystery of the Riverboat

The Hazards of Helen
The Hazards of Helen

Tarzan and the Brown Prince
Tarzan and the Brown Prince

Liane, Daughter of the Jungle
Liane, Daughter of the Jungle

Team America: World Police
Team America: World Police