Books by Paul, Frank R. (Frank Rudolph) (sorted by popularity)
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Ice Planet
Carl Selwyn
69 downloads
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A voice from the inner world
A. Hyatt Verrill
68 downloads
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The Flame Breathers
Ray Cummings
67 downloads
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Through the crater's rim
A. Hyatt Verrill
62 downloads
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In Caverns Below
Stanton A. Coblentz
59 downloads
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Monster of the Asteroid
Ray Cummings
50 downloads
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Cosmic Castaway
Carl Jacobi
48 downloads
