Books by Paul, Frank R. (Frank Rudolph) (sorted by popularity)
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Invaders of the Forbidden Moon
Raymond Z. Gallun
104 downloads
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The Star-Master
Ray Cummings
103 downloads
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Monster of the Asteroid
Ray Cummings
95 downloads
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Outpost on Io
Leigh Brackett
89 downloads
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The War-Nymphs of Venus
Ray Cummings
89 downloads
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Cosmic Castaway
Carl Jacobi
87 downloads
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The Moon Destroyers
Monroe K. Ruch
85 downloads
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Ice Planet
Carl Selwyn
67 downloads
