SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
Monster
Cover of Monster by Joseph Samachson
Monster
Joseph Samachson · 1951
23 min read
ColonizationFirst Contact
Monster of the Asteroid
Cover of Monster of the Asteroid by Ray Cummings
Monster of the Asteroid
Ray Cummings · 1941
43 min read
AdventureSpace Opera
Monument
Cover of Monument by R. W. Major
Monument
R. W. Major · 1960
5 min read
Social SFSpace Opera
Moon Glow
Cover of Moon Glow by G. L. Vandenburg
Moon Glow
G. L. Vandenburg · 1958
11 min read
First ContactSpace Opera
Moon of Danger
Cover of Moon of Danger by Albert dePina
Moon of Danger
Albert dePina · 1947
1 hr 2 min read
Post-ApocalypticSpace Opera
Moon of Treason
Cover of Moon of Treason by Robert Emmett McDowell
Moon of Treason
Robert Emmett McDowell · 1950
43 min read
Psychic PowersSpace Opera
Moon of memory
Cover of Moon of memory by Bryce Walton
Moon of memory
Bryce Walton · 1950
14 min read
AdventureSpace Opera
Moonlight and Robots
Cover of Moonlight and Robots by Jerry Dunham
Moonlight and Robots
Jerry Dunham · 1955
7 min read
Artificial IntelligenceSocial SF
Mopsa the Fairy
Cover of Mopsa the Fairy by Jean Ingelow
Mopsa the Fairy
Jean Ingelow · 1869
2 hr 45 min read
FantasyJuvenile
Moral Equivalent
Cover of Moral Equivalent by Kris Neville
Moral Equivalent
Kris Neville · 1957
42 min read
First ContactSocial SF
Morale: A Story of the War of 1941-43
Cover of Morale: A Story of the War of 1941-43 by Murray Leinster
Morale: A Story of the War of 1941-43
Murray Leinster · 1941
45 min read
Hard SFMilitary SF
Morgue Ship
Cover of Morgue Ship by Ray Bradbury
Morgue Ship
Ray Bradbury · 1944
19 min read
Military SFSpace Opera
Morley's Weapon
Cover of Morley's Weapon by D. W. Barefoot
Morley's Weapon
D. W. Barefoot · 1954
33 min read
Hard SFSpace Opera
Mother America
Cover of Mother America by Sam McClatchie
Mother America
Sam McClatchie · 1953
24 min read
DystopiaSocial SF
Moving the Mountain
Cover of Moving the Mountain by Charlotte Perkins Gilman
Moving the Mountain
Charlotte Perkins Gilman · 1911
3 hr 21 min read
Social SFUtopia
Mr. Biggs goes to town
Cover of Mr. Biggs goes to town by Nelson S. Bond
Mr. Biggs goes to town
Nelson S. Bond · 1942
43 min read
AdventureSpace Opera
Mr. Caxton draws a Martian bird
Cover of Mr. Caxton draws a Martian bird by Frank Belknap Long
Mr. Caxton draws a Martian bird
Frank Belknap Long · 1954
19 min read
First ContactHorror
Mr. Chipfellow's Jackpot
Cover of Mr. Chipfellow's Jackpot by Dick Purcell
Mr. Chipfellow's Jackpot
Dick Purcell · 1956
13 min read
Social SFSpace Opera
Mr. Loneliness
Cover of Mr. Loneliness by Henry Slesar
Mr. Loneliness
Henry Slesar · 1957
9 min read
Artificial IntelligenceSpace Opera
Mr. Meek Plays Polo
Cover of Mr. Meek Plays Polo by Clifford D. Simak
Mr. Meek Plays Polo
Clifford D. Simak · 1944
46 min read
AdventureSpace Opera
Mr. Meek—Musketeer
Cover of Mr. Meek—Musketeer by Clifford D. Simak
Mr. Meek—Musketeer
Clifford D. Simak · 1944
48 min read
AdventureSpace Opera
Mr. Munchausen
Cover of Mr. Munchausen by John Kendrick Bangs
Mr. Munchausen
John Kendrick Bangs · 1901
2 hr 3 min read
FantasyJuvenile
Mr. Oseba's Last Discovery
Cover of Mr. Oseba's Last Discovery by George W. Bell
Mr. Oseba's Last Discovery
George W. Bell · 1904
3 hr 46 min read
Lost WorldUtopia
Mr. President
Cover of Mr. President by Stephen Arr
Mr. President
Stephen Arr · 1953
18 min read
DystopiaSocial SF