SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
Regeneration
Cover of Regeneration by Charles Dye
Regeneration
Charles Dye · 1951
16 min read
Post-ApocalypticSocial SF
Reign of the telepuppets
Cover of Reign of the telepuppets by Daniel F. Galouye
Reign of the telepuppets
Daniel F. Galouye · 1963
1 hr 41 min read
Artificial IntelligenceSpace Opera
Reinstern
Cover of Reinstern by Eloise O. Randall Richberg
Reinstern
Eloise O. Randall Richberg · 1900
28 min read
FantasyUtopia
Reise eines Erdbewohners in den Mars
Cover of Reise eines Erdbewohners in den Mars by Carl Ignaz Geiger
Reise eines Erdbewohners in den Mars
Carl Ignaz Geiger · 1790
44 min read
Social SFSpace Opera
Reject
Cover of Reject by John Johnson
Reject
John Johnson · 1956
9 min read
DystopiaSocial SF
Reluctant Genius
Cover of Reluctant Genius by Henry Slesar
Reluctant Genius
Henry Slesar · 1957
6 min read
Hard SFSocial SF
Remember me, Kama!
Cover of Remember me, Kama! by Walter Kubilius
Remember me, Kama!
Walter Kubilius · 1942
14 min read
Psychic PowersSpace Opera
Remember the 4th!
Cover of Remember the 4th! by Noel M. Loomis
Remember the 4th!
Noel M. Loomis · 1951
22 min read
Hard SFPsychic Powers
Repeat Performance
Cover of Repeat Performance by Rog Phillips
Repeat Performance
Rog Phillips · 1953
36 min read
Social SFTime Travel
Requiem
Cover of Requiem by Edmond Hamilton
Requiem
Edmond Hamilton · 1962
28 min read
Post-ApocalypticSocial SF
Rescue Mission
Cover of Rescue Mission by Robert Silverberg
Rescue Mission
Robert Silverberg · 1957
20 min read
First ContactPsychic Powers
Rescue Squad
Cover of Rescue Squad by Thomas J. O'Hara
Rescue Squad
Thomas J. O'Hara · 1956
21 min read
Hard SFSpace Opera
Respectfully mine
Cover of Respectfully mine by Randall Garrett
Respectfully mine
Randall Garrett · 1958
36 min read
Social SFSpace Opera
Restricted Tool
Cover of Restricted Tool by Malcolm B. Morehart
Restricted Tool
Malcolm B. Morehart · 1953
10 min read
First ContactHard SF
Resurrection
Cover of Resurrection by Robert Shea
Resurrection
Robert Shea · 1959
12 min read
Hard SFSocial SF
Resurrection Seven
Cover of Resurrection Seven by Stephen Marlowe
Resurrection Seven
Stephen Marlowe · 1952
22 min read
Social SFSpace Opera
Retief of the Red-Tape Mountain
Cover of Retief of the Red-Tape Mountain by Keith Laumer
Retief of the Red-Tape Mountain
Keith Laumer · 1962
27 min read
Social SFSpace Opera
Return Engagement
Cover of Return Engagement by Margaret St. Clair
Return Engagement
Margaret St. Clair · 1952
20 min read
First ContactSocial SF
Return of a Legend
Cover of Return of a Legend by Raymond Z. Gallun
Return of a Legend
Raymond Z. Gallun · 1952
24 min read
ColonizationSocial SF
Return to Earth
Cover of Return to Earth by Willis Knapp Jones
Return to Earth
Willis Knapp Jones · 1937
23 min read
HorrorSpace Opera
Return to Pleasure Island
Cover of Return to Pleasure Island by Cory Doctorow
Return to Pleasure Island
Cory Doctorow · 1999
45 min read
FantasySocial SF
Revenge
Cover of Revenge by Arthur Porges
Revenge
Arthur Porges · 1959
11 min read
Hard SFSocial SF
Revenge of the Vera
Cover of Revenge of the Vera by Henry Hasse
Revenge of the Vera
Henry Hasse · 1943
25 min read
AdventureSpace Opera
Revolt in the Ice Empire
Cover of Revolt in the Ice Empire by Ray Cummings
Revolt in the Ice Empire
Ray Cummings · 1940
1 hr 4 min read
AdventureSpace Opera