SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
The Queen of Space
Cover of The Queen of Space by Joseph Slotkin
The Queen of Space
Joseph Slotkin · 1954
32 min read
Social SFSpace Opera
The Quest
Cover of The Quest by Frederik van Eeden
The Quest
Frederik van Eeden · 1907
~11 hr read
FantasyJuvenile
The Radiant Shell
Cover of The Radiant Shell by Paul Ernst
The Radiant Shell
Paul Ernst · 1932
32 min read
AdventureHard SF
The Radio Beasts
Cover of The Radio Beasts by Ralph Milne Farley
The Radio Beasts
Ralph Milne Farley · 1925
4 hr 10 min read
AdventureSpace Opera
The Radio Boys Seek the Lost Atlantis
Cover of The Radio Boys Seek the Lost Atlantis by Gerald Breckenridge
The Radio Boys Seek the Lost Atlantis
Gerald Breckenridge · 1923
3 hr 13 min read
JuvenileLost World
The Radio Planet
Cover of The Radio Planet by Ralph Milne Farley
The Radio Planet
Ralph Milne Farley · 1926
~5 hr read
AdventureSpace Opera
The Rag and Bone Men
Cover of The Rag and Bone Men by Algis Budrys
The Rag and Bone Men
Algis Budrys · 1962
11 min read
First ContactSocial SF
The Raid of Dover: A Romance of the Reign of Woman, A.D. 1940
Cover of The Raid of Dover: A Romance of the Reign of Woman, A.D. 1940 by Douglas Morey Ford
The Raid of Dover: A Romance of the Reign of Woman, A.D. 1940
Douglas Morey Ford · 1940
3 hr 24 min read
DystopiaMilitary SF
The Raid on the Termites
Cover of The Raid on the Termites by Paul Ernst
The Raid on the Termites
Paul Ernst · 1932
1 hr 49 min read
AdventureHard SF
The Raiders of Saturn's Ring
Cover of The Raiders of Saturn's Ring by Raymond Z. Gallun
The Raiders of Saturn's Ring
Raymond Z. Gallun · 1941
45 min read
Military SFSpace Opera
The Rainbow Book: Tales of Fun & Fancy
Cover of The Rainbow Book: Tales of Fun & Fancy by M. H. Spielmann
The Rainbow Book: Tales of Fun & Fancy
M. H. Spielmann · 1909
4 hr 9 min read
FantasyJuvenile
The Rainbow Cat
Cover of The Rainbow Cat by Rose Fyleman
The Rainbow Cat
Rose Fyleman · 1923
1 hr 34 min read
FantasyJuvenile
The Rat Race
Cover of The Rat Race by Jay Franklin
The Rat Race
Jay Franklin · 1947
~5 hr read
Psychic PowersSocial SF
The Real Cyberpunk Fakebook
Cover of The Real Cyberpunk Fakebook by St. Jude
The Real Cyberpunk Fakebook
Bart Nagel & R. U. Sirius & St. Jude · 1995
32 min read
CyberpunkSocial SF
The Real Fairy Folk
Cover of The Real Fairy Folk by Louise Jamison
The Real Fairy Folk
Louise Jamison · 1912
2 hr 16 min read
FantasyJuvenile
The Real Hard Sell
Cover of The Real Hard Sell by William W. Stuart
The Real Hard Sell
William W. Stuart · 1961
24 min read
First ContactSocial SF
The Real Thing
Cover of The Real Thing by Albert Teichner
The Real Thing
Albert Teichner · 1962
11 min read
Hard SFSocial SF
The Rebel of Valkyr
Cover of The Rebel of Valkyr by Alfred Coppel
The Rebel of Valkyr
Alfred Coppel · 1950
1 hr 11 min read
AdventureSpace Opera
The Recluse
Cover of The Recluse by Mike Curry
The Recluse
Mike Curry · 1954
6 min read
ColonizationSocial SF
The Record of Currupira
Cover of The Record of Currupira by Robert Abernathy
The Record of Currupira
Robert Abernathy · 1954
22 min read
First ContactSocial SF
The Recruit
Cover of The Recruit by Bryce Walton
The Recruit
Bryce Walton · 1962
18 min read
DystopiaSocial SF
The Red Dust
Cover of The Red Dust by Murray Leinster
The Red Dust
Murray Leinster · 1927
1 hr 23 min read
AdventurePost-Apocalyptic
The Red Hell of Jupiter
Cover of The Red Hell of Jupiter by Paul Ernst
The Red Hell of Jupiter
Paul Ernst · 1931
1 hr 43 min read
AdventureSpace Opera
The Red One
Cover of The Red One by Jack London
The Red One
Jack London · 1918
2 hr 11 min read
AdventureFirst Contact