SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
Out of the Dark Nebula
Cover of Out of the Dark Nebula by Milton L. Coe
Out of the Dark Nebula
Milton L. Coe · 1951
26 min read
Military SFSpace Opera
Out of the Earth
Cover of Out of the Earth by George Edrich
Out of the Earth
George Edrich · 1953
26 min read
Lost WorldPost-Apocalyptic
Out of the Iron Womb!
Cover of Out of the Iron Womb! by Poul Anderson
Out of the Iron Womb!
Poul Anderson · 1955
51 min read
Military SFSpace Opera
Out of the sea
Cover of Out of the sea by Leigh Brackett
Out of the sea
Leigh Brackett · 1942
47 min read
HorrorPost-Apocalyptic
Outcast of the Stars
Cover of Outcast of the Stars by Robert Silverberg
Outcast of the Stars
Robert Silverberg · 1957
21 min read
Social SFSpace Opera
Outpost on Io
Cover of Outpost on Io by Leigh Brackett
Outpost on Io
Leigh Brackett · 1942
31 min read
AdventureSpace Opera
Outside Saturn
Cover of Outside Saturn by Robert E. Gilbert
Outside Saturn
Robert E. Gilbert · 1958
31 min read
Social SFSpace Opera
Outside the universe
Cover of Outside the universe by Edmond Hamilton
Outside the universe
Edmond Hamilton · 1929
3 hr 13 min read
AdventureSpace Opera
Over the border
Cover of Over the border by Morgan Robertson
Over the border
Morgan Robertson · 1914
4 hr 53 min read
AdventureHard SF
Overlord of Colony Eight
Cover of Overlord of Colony Eight by Robert Silverberg
Overlord of Colony Eight
Robert Silverberg · 1957
20 min read
ColonizationSpace Opera
Ozma of Oz
Cover of Ozma of Oz by L. Frank Baum
Ozma of Oz
L. Frank Baum · 1907
2 hr 46 min read
Fantasy
Ozma of Oz
Cover of Ozma of Oz by L. Frank Baum
Ozma of Oz
L. Frank Baum · 1907
2 hr 55 min read
Fantasy
Ozoplaning with the Wizard of Oz
Cover of Ozoplaning with the Wizard of Oz by Ruth Plumly Thompson
Ozoplaning with the Wizard of Oz
Ruth Plumly Thompson · 1939
2 hr 24 min read
Fantasy
Ozymandias
Cover of Ozymandias by Ivar Jorgensen
Ozymandias
Ivar Jorgensen · 1958
27 min read
Hard SFSocial SF
PRoblem
Cover of PRoblem by Alan Edward Nourse
PRoblem
Alan Edward Nourse · 1956
23 min read
Hard SFSocial SF
Pagan Passions
Cover of Pagan Passions by Randall Garrett
Pagan Passions
Laurence M. Janifer & Randall Garrett · 1959
3 hr 20 min read
Alternate HistoryFantasy
Palimpsest
Cover of Palimpsest by Roger D. Aycock
Palimpsest
Roger D. Aycock · 1951
20 min read
ColonizationPost-Apocalyptic
Palos of the Dog Star Pack
Cover of Palos of the Dog Star Pack by J. U. Giesy
Palos of the Dog Star Pack
J. U. Giesy · 1918
4 hr 34 min read
AdventureSpace Opera
Pandemic
Cover of Pandemic by Jesse F. Bone
Pandemic
Jesse F. Bone · 1962
30 min read
Hard SFPost-Apocalyptic
Pandora's Millions
Cover of Pandora's Millions by George O. Smith
Pandora's Millions
George O. Smith · 1945
48 min read
Hard SFSocial SF
Pangborn's paradox
Cover of Pangborn's paradox by David Mason
Pangborn's paradox
David Mason · 1958
7 min read
Hard SFTime Travel
Paradise Planet
Cover of Paradise Planet by Richard S. Shaver
Paradise Planet
Richard S. Shaver · 1953
22 min read
Artificial IntelligenceColonization
Pariah
Cover of Pariah by Stephen Marlowe
Pariah
Stephen Marlowe · 1954
16 min read
Social SFSpace Opera
Parking, unlimited
Cover of Parking, unlimited by Noel M. Loomis
Parking, unlimited
Noel M. Loomis · 1950
15 min read
Hard SFSocial SF