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Recruit for Andromeda (Serapis Classics)
Milton Lesser
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Riders of the Purple Sage (Serapis Classics)
Zane Grey
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Tales of Bran Mak Morn (Serapis Classics)
Robert E. Howard
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Space Platform (Serapis Classics)
Murray Leinster
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Space Viking (Serapis Classics)
H. Beam Piper
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Space Tug (Serapis Classics)
Murray Leinster
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Ride Proud Rebel! (Serapis Classics)
Andre Norton
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Rebel Spurs (Serapis Classics)
Andre Norton
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Round the Fire Stories (Serapis Classics)
Arthur Conan Doyle
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Ravensdene Court (Serapis Classics)
J.S. Fletcher
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Rebels of the Red Planet (Serapis Classics)
Charles Fontenay
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Tales of Space and Time (Serapis Classics)
H. G. Wells
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Space Hounds of Ipc (Serapis Classics)
E. E. Smith
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Slave Planet (Serapis Classics)
Laurence Janifer
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Riders of the Silences (Serapis Classics)
Max Brand
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Roman Imperialism (Serapis Classics)
Tenney Frank
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The Beasts of Tarzan (Serapis Classics)
Edgar Rice Burroughs
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Space Station 1 (Serapis Classics)
Frank Long
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The Bat (Serapis Classics)
Mary Rinehart
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History of the United States (Serapis Classics)
John Clark Ridpath
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The Barbarian Invasions (Serapis Classics)
Pasquale Villari
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The Mystery Omnibus #1 (Serapis Classics)
E. Phillips Oppenheim, Anna Katharine Green, Edith Lavell, Wadsworth Camp, Meredith Nicholson, Arthur Rees, Frank Packard
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The Science Fiction Omnibus #2 (Serapis Classics)
Frank Herbert, Murray Leinster, H. Beam Piper, Mark Clifton, Mack Reynolds, Milton Lesser, C.M. Kornbluth, Fritz Leiber, Frank Banta, Jerome Bixby, Francis Stevens, Robert Abernathy, Alex Apostolides, Russell Burton, James Schmitz, Sterner Meek, Raymond Jones, Walter Bupp, Allan Danzig, Stephen Barr, Arthur Feldman, Bradner Buckner
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The Galaxy Primes (Serapis Classics)
E. E. Smith
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The Apple Tree Table and Other Sketches (Serapis Classics)
Herman Melville
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The Amateur Cracksman (Serapis Classics)
E. W. Hornung
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The Alien (Serapis Classics)
Raymond Jones
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The Agony Column (Serapis Classics)
Earl Biggers
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Dr Nikola Returns (Serapis Classics)
Guy Boothby
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The Age of Shakespeare (Serapis Classics)
Algernon Swinburne