Recruit for Andromeda (Serapis Classics)
Milton Lesser
Riders of the Purple Sage (Serapis Classics)
Zane Grey
Tales of Bran Mak Morn (Serapis Classics)
Robert E. Howard
Space Platform (Serapis Classics)
Murray Leinster
Space Viking (Serapis Classics)
H. Beam Piper
Space Tug (Serapis Classics)
Murray Leinster
Ride Proud Rebel! (Serapis Classics)
Andre Norton
Rebel Spurs (Serapis Classics)
Andre Norton
Round the Fire Stories (Serapis Classics)
Arthur Conan Doyle
Ravensdene Court (Serapis Classics)
J.S. Fletcher
Rebels of the Red Planet (Serapis Classics)
Charles Fontenay
Tales of Space and Time (Serapis Classics)
H. G. Wells
Space Hounds of Ipc (Serapis Classics)
E. E. Smith
Slave Planet (Serapis Classics)
Laurence Janifer
Riders of the Silences (Serapis Classics)
Max Brand
Roman Imperialism (Serapis Classics)
Tenney Frank
The Beasts of Tarzan (Serapis Classics)
Edgar Rice Burroughs
Space Station 1 (Serapis Classics)
Frank Long
The Bat (Serapis Classics)
Mary Rinehart
History of the United States (Serapis Classics)
John Clark Ridpath
The Barbarian Invasions (Serapis Classics)
Pasquale Villari
The Mystery Omnibus #1 (Serapis Classics)
E. Phillips Oppenheim, Anna Katharine Green, Edith Lavell, Wadsworth Camp, Meredith Nicholson, Arthur Rees, Frank Packard
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
The Galaxy Primes (Serapis Classics)
E. E. Smith
The Apple Tree Table and Other Sketches (Serapis Classics)
Herman Melville
The Amateur Cracksman (Serapis Classics)
E.W. Hornung
The Alien (Serapis Classics)
Raymond Jones
The Agony Column (Serapis Classics)
Earl Biggers
Dr Nikola Returns (Serapis Classics)
Guy Boothby
The Age of Shakespeare (Serapis Classics)
Algernon Swinburne