Books by Paul, Frank R. (Frank Rudolph) (sorted by popularity)
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- See also: en.wikipedia
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Displaying results 1–25
- The alien intelligence Jack Williamson 1163 downloads
- Armageddon—2419 A.D. Philip Francis Nowlan 338 downloads
- The terrors of the upper air Frank Orndorff 239 downloads
- The Airlords of Han Philip Francis Nowlan 115 downloads
- When the moon fell Morrison Colladay 105 downloads
- Rhythm rides the rocket Bob Olsen 103 downloads
- The Flame Breathers Ray Cummings 97 downloads
- Outpost on Io Leigh Brackett 96 downloads
- A voice from the inner world A. Hyatt Verrill 90 downloads
- When the Sun went out Leslie F. Stone 84 downloads
- The Man Higher Up William MacHarg and Edwin Balmer 84 downloads
- Ice Planet Carl Selwyn 81 downloads
- Radio mates Benjamin Witwer 81 downloads
- Invaders of the Forbidden Moon Raymond Z. Gallun 81 downloads
- The Ultimate Salient Nelson S. Bond 78 downloads
- The Star-Master Ray Cummings 77 downloads
- The War-Nymphs of Venus Ray Cummings 77 downloads
- The Moon Destroyers Monroe K. Ruch 75 downloads
- Space-Liner X-87 Ray Cummings 74 downloads
- In Caverns Below Stanton A. Coblentz 69 downloads
- The Coming of the Ice Green Peyton 69 downloads
- Colossus of Chaos Nelson S. Bond 66 downloads
- Monster of the Asteroid Ray Cummings 63 downloads
- Cosmic Castaway Carl Jacobi 61 downloads
- Through the Crater's Rim A. Hyatt Verrill 61 downloads
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Displaying results 1–25