Books by Paul, Frank R. (Frank Rudolph) (sorted by popularity)
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The Moon Destroyers Monroe K. Ruch 139 downloads
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Invaders of the Forbidden Moon Raymond Z. Gallun 138 downloads
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The Man Higher Up William MacHarg and Edwin Balmer 126 downloads
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The Coming of the Ice Green Peyton 123 downloads
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The Star-Master Ray Cummings 118 downloads
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The Ultimate Salient Nelson S. Bond 110 downloads
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Ice Planet Carl Selwyn 99 downloads
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Radio mates Benjamin Witwer 84 downloads
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The terrors of the upper air Frank Orndorff 83 downloads