SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
Flight Perilous!
Cover of Flight Perilous! by Ray C. Noll
Flight Perilous!
Ray C. Noll · 1955
36 min read
Space Opera
Flight Through Tomorrow
Cover of Flight Through Tomorrow by Stanton A. Coblentz
Flight Through Tomorrow
Stanton A. Coblentz · 1950
11 min read
Post-ApocalypticTime Travel
Floating Fancies among the Weird and the Occult
Cover of Floating Fancies among the Weird and the Occult by Clara H. Holmes
Floating Fancies among the Weird and the Occult
Clara H. Holmes · 1898
4 hr read
FantasyHorror
Floor of Heaven
Cover of Floor of Heaven by T. D. Hamm
Floor of Heaven
T. D. Hamm · 1961
5 min read
Space Opera
Flowering Evil
Cover of Flowering Evil by Margaret St. Clair
Flowering Evil
Margaret St. Clair · 1950
11 min read
First ContactHorror
Fly By Night
Cover of Fly By Night by Arthur Dekker Savage
Fly By Night
Arthur Dekker Savage · 1954
22 min read
Social SF
Flyvefisken »Prometheus« (En Fremtidsfantasi)
Cover of Flyvefisken »Prometheus« (En Fremtidsfantasi) by Vilhelm Bergsøe
Flyvefisken »Prometheus« (En Fremtidsfantasi)
Vilhelm Bergsøe · 1869
36 min read
AdventureHard SF
Fog of the Forgotten
Cover of Fog of the Forgotten by Basil Wells
Fog of the Forgotten
Basil Wells · 1946
26 min read
ColonizationPost-Apocalyptic
For Every Man A Reason
Cover of For Every Man A Reason by Patrick Wilkins
For Every Man A Reason
Patrick Wilkins · 1954
34 min read
Military SFSpace Opera
For service rendered
Cover of For service rendered by Jesse F. Bone
For service rendered
Jesse F. Bone · 1963
27 min read
First ContactSocial SF
Forbidden flight
Cover of Forbidden flight by Chester Cohen
Forbidden flight
Chester Cohen · 1941
7 min read
Hard SFSpace Opera
Forced Move
Cover of Forced Move by Henry Lee
Forced Move
Henry Lee · 1955
10 min read
Artificial IntelligenceMilitary SF
Forever
Cover of Forever by Robert Sheckley
Forever
Robert Sheckley · 1959
17 min read
Social SF
Forever We Die!
Cover of Forever We Die! by Stephen Marlowe
Forever We Die!
Stephen Marlowe · 1956
1 hr 34 min read
Space Opera
Forever is Not So Long
Cover of Forever is Not So Long by F. Anton Reeds
Forever is Not So Long
F. Anton Reeds · 1942
12 min read
Time Travel
Forget Me Nearly
Cover of Forget Me Nearly by F. L. Wallace
Forget Me Nearly
F. L. Wallace · 1954
1 hr 1 min read
Psychic PowersSocial SF
Forgotten danger
Cover of Forgotten danger by Joseph Samachson
Forgotten danger
Joseph Samachson · 1953
25 min read
ColonizationPsychic Powers
Formula for Conquest
Cover of Formula for Conquest by James R. Adams
Formula for Conquest
James R. Adams · 1945
30 min read
AdventureSpace Opera
Formula for murder
Cover of Formula for murder by Milton A. Rothman
Formula for murder
Milton A. Rothman · 1957
36 min read
Hard SFSocial SF
Forsyte's Retreat
Cover of Forsyte's Retreat by Winston K. Marks
Forsyte's Retreat
Winston K. Marks · 1954
23 min read
Social SFTime Travel
Founding Father
Cover of Founding Father by Jesse F. Bone
Founding Father
Jesse F. Bone · 1962
1 hr 23 min read
ColonizationFirst Contact
Foundling on Venus
Cover of Foundling on Venus by John De Courcy
Foundling on Venus
Dorothy De Courcy & John De Courcy · 1954
15 min read
ColonizationFirst Contact
Four Weird Tales
Cover of Four Weird Tales by Algernon Blackwood
Four Weird Tales
Algernon Blackwood · 1912
3 hr 13 min read
Horror
Four-Day Planet
Cover of Four-Day Planet by H. Beam Piper
Four-Day Planet
H. Beam Piper · 1961
3 hr 41 min read
ColonizationSpace Opera