Books by Paul, Frank R. (Frank Rudolph)
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Cities in the air
Edmond Hamilton
135 downloads
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Radio mates
Benjamin Witwer
131 downloads
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The Moon Destroyers
Monroe K. Ruch
131 downloads
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Invaders of the Forbidden Moon
Raymond Z. Gallun
130 downloads
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Through the crater's rim
A. Hyatt Verrill
127 downloads
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The Coming of the Ice
Green Peyton
127 downloads
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The Ultimate Salient
Nelson S. Bond
106 downloads
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Rhythm rides the rocket
Bob Olsen
102 downloads
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The terrors of the upper air
Frank Orndorff
96 downloads
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