SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
Rundown
Cover of Rundown by Robert Lory
Rundown
Robert Lory · 1963
9 min read
First ContactSocial SF
Ruth's Marriage in Mars: A Scientific Novel
Cover of Ruth's Marriage in Mars: A Scientific Novel by Mrs. Charles Wilder Glass
Ruth's Marriage in Mars: A Scientific Novel
Mrs. Charles Wilder Glass · 1912
1 hr 13 min read
Space OperaUtopia
Rx
Cover of Rx by Alan Edward Nourse
Rx
Alan Edward Nourse · 1957
19 min read
ColonizationFirst Contact
S.O.S. Aphrodite!
Cover of S.O.S. Aphrodite! by Stanley Mullen
S.O.S. Aphrodite!
Stanley Mullen · 1949
41 min read
AdventureSpace Opera
Sabotage in Space
Cover of Sabotage in Space by Carey Rockwell
Sabotage in Space
Carey Rockwell · 1955
3 hr 33 min read
JuvenileSpace Opera
Saboteur of Space
Cover of Saboteur of Space by Robert Abernathy
Saboteur of Space
Robert Abernathy · 1944
42 min read
Hard SFSpace Opera
Saknarth
Cover of Saknarth by Donald A. Wollheim
Saknarth
Donald A. Wollheim · 1942
9 min read
Social SFSpace Opera
Sales Resistance
Cover of Sales Resistance by Henry Still
Sales Resistance
Henry Still · 1956
18 min read
DystopiaSocial SF
Sales Talk
Cover of Sales Talk by H. F. Cente
Sales Talk
H. F. Cente · 1953
26 min read
Post-ApocalypticSocial SF
Sales talk
Cover of Sales talk by Con Blomberg
Sales talk
Con Blomberg · 1959
18 min read
Psychic PowersSocial SF
Saline Solution
Cover of Saline Solution by Keith Laumer
Saline Solution
Keith Laumer · 1963
32 min read
Social SFSpace Opera
Salvage in Space
Cover of Salvage in Space by Jack Williamson
Salvage in Space
Jack Williamson · 1933
37 min read
Hard SFSpace Opera
Sam, This Is You
Cover of Sam, This Is You by Murray Leinster
Sam, This Is You
Murray Leinster · 1955
30 min read
Hard SFSocial SF
Sand Doom
Cover of Sand Doom by Murray Leinster
Sand Doom
Murray Leinster · 1955
1 hr 7 min read
ColonizationHard SF
Sandman's Goodnight Stories
Cover of Sandman's Goodnight Stories by Abbie Phillips Walker
Sandman's Goodnight Stories
Abbie Phillips Walker · 1921
1 hr 51 min read
FantasyJuvenile
Sans dessus dessous
Cover of Sans dessus dessous by Jules Verne
Sans dessus dessous
Jules Verne · 1889
3 hr 13 min read
AdventureHard SF
Sargasso of Lost Starships
Cover of Sargasso of Lost Starships by Poul Anderson
Sargasso of Lost Starships
Poul Anderson · 1952
1 hr 18 min read
Psychic PowersSpace Opera
Sargasso of the Stars
Cover of Sargasso of the Stars by Frederic Arnold Kummer
Sargasso of the Stars
Frederic Arnold Kummer · 1941
42 min read
AdventureSpace Opera
Satan and the Comrades
Cover of Satan and the Comrades by Ralph Bennitt
Satan and the Comrades
Ralph Bennitt · 1956
30 min read
First ContactSocial SF
Satan's garden
Cover of Satan's garden by E. Hoffmann Price
Satan's garden
E. Hoffmann Price · 1934
1 hr 46 min read
AdventureHorror
Satellite Passage
Cover of Satellite Passage by Theodore L. Thomas
Satellite Passage
Theodore L. Thomas · 1958
15 min read
Hard SFMilitary SF
Satellite System
Cover of Satellite System by H. B. Fyfe
Satellite System
H. B. Fyfe · 1960
23 min read
Hard SFSpace Opera
Satellite of Death
Cover of Satellite of Death by Randall Garrett
Satellite of Death
Randall Garrett · 1957
12 min read
First ContactMilitary SF
Satellite of Fear
Cover of Satellite of Fear by Frederic Arnold Kummer
Satellite of Fear
Frederic Arnold Kummer · 1941
25 min read
AdventureSpace Opera