SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
The Night of the Trolls
Cover of The Night of the Trolls by Keith Laumer
The Night of the Trolls
Keith Laumer · 1963
1 hr 22 min read
Artificial IntelligencePost-Apocalyptic
The Non-Electronic Bug
Cover of The Non-Electronic Bug by E. Mittleman
The Non-Electronic Bug
E. Mittleman · 1960
12 min read
Hard SFSocial SF
The Nostalgia Gene
Cover of The Nostalgia Gene by Roy Hutchins
The Nostalgia Gene
Roy Hutchins · 1954
21 min read
Psychic PowersSocial SF
The Nothing Equation
Cover of The Nothing Equation by Tom Godwin
The Nothing Equation
Tom Godwin · 1959
13 min read
Psychic PowersSpace Opera
The Obedient Servant
Cover of The Obedient Servant by S. M. Tenneshaw
The Obedient Servant
S. M. Tenneshaw · 1956
7 min read
Artificial IntelligenceSocial SF
The Observers
Cover of The Observers by G. L. Vandenburg
The Observers
G. L. Vandenburg · 1960
40 min read
DystopiaSocial SF
The Odyssey of Sam Meecham
Cover of The Odyssey of Sam Meecham by Charles E. Fritch
The Odyssey of Sam Meecham
Charles E. Fritch · 1958
15 min read
Social SFSpace Opera
The Old Die Rich
Cover of The Old Die Rich by H. L. Gold
The Old Die Rich
H. L. Gold · 1953
1 hr 28 min read
Social SFTime Travel
The Old English Baron: a Gothic Story
Cover of The Old English Baron: a Gothic Story by Clara Reeve
The Old English Baron: a Gothic Story
Clara Reeve · 1778
3 hr 28 min read
FantasyHorror
The Old Goat
Cover of The Old Goat by Charles L. Fontenay
The Old Goat
Charles L. Fontenay · 1957
4 min read
Psychic PowersSocial SF
The Old Martians
Cover of The Old Martians by Rog Phillips
The Old Martians
Rog Phillips · 1952
22 min read
ColonizationFirst Contact
The Old Ones
Cover of The Old Ones by Betsy Curtis
The Old Ones
Betsy Curtis · 1950
1 hr 14 min read
ColonizationSocial SF
The Old Way
Cover of The Old Way by Stephen Marlowe
The Old Way
Stephen Marlowe · 1951
42 min read
AdventureSpace Opera
The One and the Many
Cover of The One and the Many by Stephen Marlowe
The One and the Many
Stephen Marlowe · 1959
10 min read
First ContactSocial SF
The Onslaught from Rigel
Cover of The Onslaught from Rigel by Fletcher Pratt
The Onslaught from Rigel
Fletcher Pratt · 1932
4 hr 17 min read
First ContactPost-Apocalyptic
The Open Door, and the Portrait.
Cover of The Open Door, and the Portrait. by Mrs. Oliphant
The Open Door, and the Portrait.
Mrs. Oliphant · 1881
1 hr 42 min read
FantasyHorror
The Ordeal of Colonel Johns
Cover of The Ordeal of Colonel Johns by George H. Smith
The Ordeal of Colonel Johns
George H. Smith · 1954
15 min read
ColonizationMilitary SF
The Other Likeness
Cover of The Other Likeness by James H. Schmitz
The Other Likeness
James H. Schmitz · 1962
25 min read
Artificial IntelligenceFirst Contact
The Other Now
Cover of The Other Now by Murray Leinster
The Other Now
Murray Leinster · 1951
19 min read
Alternate HistorySocial SF
The Outbreak of Peace
Cover of The Outbreak of Peace by H. B. Fyfe
The Outbreak of Peace
H. B. Fyfe · 1961
9 min read
Military SFSocial SF
The Outcasts of Solar III
Cover of The Outcasts of Solar III by Robert Emmett McDowell
The Outcasts of Solar III
Robert Emmett McDowell · 1948
1 hr 54 min read
First ContactMilitary SF
The Outer Quiet
Cover of The Outer Quiet by Herbert D. Kastle
The Outer Quiet
Herbert D. Kastle · 1955
15 min read
First ContactSocial SF
The Oversight
Cover of The Oversight by Miles J. Breuer
The Oversight
Miles J. Breuer · 1940
29 min read
Social SFTime Travel
The Pacifists
Cover of The Pacifists by Charles E. Fritch
The Pacifists
Charles E. Fritch · 1955
15 min read
ColonizationSocial SF