SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
The Ultimate Salient
Cover of The Ultimate Salient by Nelson S. Bond
The Ultimate Salient
Nelson S. Bond · 1940
1 hr 26 min read
Military SFTime Travel
The Ultimate Weapon
Cover of The Ultimate Weapon by Jr. John W. Campbell
The Ultimate Weapon
Jr. John W. Campbell · 1936
2 hr 3 min read
Military SFSpace Opera
The Ultimate World
Cover of The Ultimate World by Bryce Walton
The Ultimate World
Bryce Walton · 1945
20 min read
DystopiaUtopia
The Ultroom Error
Cover of The Ultroom Error by Jerry Sohl
The Ultroom Error
Jerry Sohl · 1952
21 min read
Social SFTime Travel
The Un-Reconstructed Woman
Cover of The Un-Reconstructed Woman by Hayden Howard
The Un-Reconstructed Woman
Hayden Howard · 1953
20 min read
Social SFSpace Opera
The Undamned
Cover of The Undamned by George O. Smith
The Undamned
George O. Smith · 1947
1 hr 9 min read
Post-ApocalypticSocial SF
The Underground City; Or, The Black Indies
Cover of The Underground City; Or, The Black Indies by Jules Verne
The Underground City; Or, The Black Indies
Jules Verne · 1877
2 hr 53 min read
AdventureLost World
The Undersea Tube
Cover of The Undersea Tube by L. Taylor Hansen
The Undersea Tube
L. Taylor Hansen · 1929
18 min read
AdventureHard SF
The Undetected
Cover of The Undetected by George O. Smith
The Undetected
George O. Smith · 1959
47 min read
Psychic PowersSpace Opera
The Universe, or Nothing
Cover of The Universe, or Nothing by Meyer Moldeven
The Universe, or Nothing
Meyer Moldeven · 1984
~7 hr read
Hard SFSpace Opera
The Unlearned
Cover of The Unlearned by Raymond F. Jones
The Unlearned
Raymond F. Jones · 1954
58 min read
First ContactSocial SF
The Unnecessary Man
Cover of The Unnecessary Man by Randall Garrett
The Unnecessary Man
Randall Garrett · 1958
34 min read
Social SFSpace Opera
The Unprotected Species
Cover of The Unprotected Species by Melvin Sturgis
The Unprotected Species
Melvin Sturgis · 1956
38 min read
First ContactSocial SF
The Unthinking Destroyer
Cover of The Unthinking Destroyer by Rog Phillips
The Unthinking Destroyer
Rog Phillips · 1948
15 min read
First ContactHard SF
The Untouchable
Cover of The Untouchable by Stephen A. Kallis
The Untouchable
Stephen A. Kallis · 1960
9 min read
Social SFSpace Opera
The Unwilling Professor
Cover of The Unwilling Professor by Arthur Porges
The Unwilling Professor
Arthur Porges · 1954
13 min read
First ContactHard SF
The Upside-Down Captain
Cover of The Upside-Down Captain by Jim Harmon
The Upside-Down Captain
Jim Harmon · 1960
31 min read
Social SFSpace Opera
The Used People Lot
Cover of The Used People Lot by Irving E. Fang
The Used People Lot
Irving E. Fang · 1958
10 min read
First ContactSocial SF
The Useless Bugbreeders
Cover of The Useless Bugbreeders by James Stamers
The Useless Bugbreeders
James Stamers · 1961
21 min read
Social SFSpace Opera
The Valley
Cover of The Valley by Richard Stockham
The Valley
Richard Stockham · 1954
27 min read
Post-ApocalypticSocial SF
The Valley of the Masters
Cover of The Valley of the Masters by Charles Minor Blackford
The Valley of the Masters
Charles Minor Blackford · 1961
32 min read
DystopiaPost-Apocalyptic
The Valor of Cappen Varra
Cover of The Valor of Cappen Varra by Poul Anderson
The Valor of Cappen Varra
Poul Anderson · 1957
23 min read
AdventureFantasy
The Vampyre; a Tale
T
The Vampyre; a Tale
John William Polidori · 1819
42 min read
Horror
The Vampyre; a Tale
Cover of The Vampyre; a Tale by John William Polidori
The Vampyre; a Tale
John William Polidori · 1819
42 min read
Horror