The Wonder Island Boys: The Tribesmen — Roger Thompson Finlay
The Wonder Island Boys: Adventures on Strange Islands — Roger Thompson Finlay
The Wonder Island Boys: Conquest of the Savages — Roger Thompson Finlay
The Wonder Island Boys: Exploring the Island — Roger Thompson Finlay
The Wonder Island Boys: The Mysteries of the Caverns — Roger Thompson Finlay
The Wonder Island Boys: Treasures of the Islands — Roger Thompson Finlay
