SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
The Second Jungle Book
Cover of The Second Jungle Book by Rudyard Kipling
The Second Jungle Book
Rudyard Kipling · 1895
3 hr 56 min read
AdventureFantasy
The Second Voice
Cover of The Second Voice by Mann Rubin
The Second Voice
Mann Rubin · 1959
20 min read
Psychic PowersSocial SF
The Secret Martians
Cover of The Secret Martians by Jack Sharkey
The Secret Martians
Jack Sharkey · 1960
3 hr 21 min read
First ContactSpace Opera
The Secret of Kralitz
Cover of The Secret of Kralitz by Henry Kuttner
The Secret of Kralitz
Henry Kuttner · 1936
11 min read
FantasyHorror
The Secret of the Earth
Cover of The Secret of the Earth
The Secret of the Earth
Unknown author · 1899
4 hr 29 min read
AdventureLost World
The Secret of the League: The Story of a Social War
Cover of The Secret of the League: The Story of a Social War by Ernest Bramah
The Secret of the League: The Story of a Social War
Ernest Bramah · 1907
~6 hr read
DystopiaSocial SF
The Secret of the Ninth Planet
Cover of The Secret of the Ninth Planet by Donald A. Wollheim
The Secret of the Ninth Planet
Donald A. Wollheim · 1959
3 hr 3 min read
AdventureSpace Opera
The Seed of the Toc-Toc Birds
Cover of The Seed of the Toc-Toc Birds by George Henry Weiss
The Seed of the Toc-Toc Birds
George Henry Weiss · 1932
39 min read
First ContactHard SF
The Seeder
Cover of The Seeder by Max Williams
The Seeder
Max Williams · 1961
4 min read
First ContactSocial SF
The Semantic War
Cover of The Semantic War by Bill Clothier
The Semantic War
Bill Clothier · 1955
12 min read
Post-ApocalypticSocial SF
The Sense of Wonder
Cover of The Sense of Wonder by Stephen Marlowe
The Sense of Wonder
Stephen Marlowe · 1951
26 min read
Social SFSpace Opera
The Sensitive Man
Cover of The Sensitive Man by Poul Anderson
The Sensitive Man
Poul Anderson · 1954
1 hr 30 min read
Psychic PowersSocial SF
The Sentimentalists
Cover of The Sentimentalists by Murray Leinster
The Sentimentalists
Murray Leinster · 1953
1 hr 3 min read
First ContactSocial SF
The Serapion Brethren, Vol. II
Cover of The Serapion Brethren, Vol. II by E. T. A. Hoffmann
The Serapion Brethren, Vol. II
E. T. A. Hoffmann · 1819
~11 hr read
FantasyHorror
The Serpent River
Cover of The Serpent River by Don Wilcox
The Serpent River
Don Wilcox · 1957
1 hr read
ColonizationFirst Contact
The Servant Problem
Cover of The Servant Problem by Robert F. Young
The Servant Problem
Robert F. Young · 1958
40 min read
DystopiaSocial SF
The Seven Champions of Christendom
Cover of The Seven Champions of Christendom by William Henry Giles Kingston
The Seven Champions of Christendom
William Henry Giles Kingston · 1875
2 hr 19 min read
AdventureFantasy
The Seven Jewels of Chamar
Cover of The Seven Jewels of Chamar by Raymond F. Jones
The Seven Jewels of Chamar
Raymond F. Jones · 1946
1 hr 26 min read
AdventureSpace Opera
The Seventh Order
Cover of The Seventh Order by Jerry Sohl
The Seventh Order
Jerry Sohl · 1952
27 min read
Artificial IntelligenceFirst Contact
The Severed Hand
Cover of The Severed Hand by Wilhelm Hauff
The Severed Hand
Wilhelm Hauff · 1826
16 min read
FantasyHorror
The Sex Life of the Gods
Cover of The Sex Life of the Gods by M. E. Knerr
The Sex Life of the Gods
M. E. Knerr · 1962
2 hr 18 min read
First ContactSocial SF
The Shadow Witch
Cover of The Shadow Witch by Gertrude Crownfield
The Shadow Witch
Gertrude Crownfield · 1922
2 hr 2 min read
FantasyJuvenile
The Shadow-Gods
Cover of The Shadow-Gods by Bill Garson
The Shadow-Gods
Bill Garson · 1946
50 min read
First ContactPost-Apocalyptic
The Shaggy Man of Oz
Cover of The Shaggy Man of Oz by Jack Snow
The Shaggy Man of Oz
Jack Snow · 1949
2 hr 19 min read
FantasyJuvenile