Books by Finlay, Roger T. (Roger Thompson)
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The Wonder Island Boys: Treasures of the Islands
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The Wonder Island Boys: Adventures on Strange Islands
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The Wonder Island Boys: Conquest of the Savages
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The Wonder Island Boys: The Mysteries of the Caverns
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The Wonder Island Boys: The Tribesmen
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The Wonder Island boys : capture and pursuit
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The Wonder Island Boys: Exploring the Island