Franklin_W._Dixon_(The_Mystery_of_Cabin_Island)

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The Mark on the Door

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The Great Airport Mystery

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Footprints under the Window

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The Secret of Skull Mountain

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What Happened at Midnight

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The Sinister Signpost

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The Hooded Hawk Mystery

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The Clue of the Broken Blade

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The Clue of the Screeching Owl

Franklin W. Dixon