Books by Penrose, Margaret (sorted alphabetically)
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Radio Girls at Forest Lodge; or, The Strange Hut in the Swamp Margaret Penrose
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radio girls of Roselawn : or, A strange message from the air Margaret Penrose
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Radio Girls on Station Island: The wireless from the steam yacht Margaret Penrose
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Radio Girls on the program : or, Singing and reciting at the sending station Margaret Penrose