SF Supernova

The Library

4170 public-domain science-fiction titles

4170 results
Circle of Flight
Cover of Circle of Flight by Richard Stockham
Circle of Flight
Richard Stockham · 1963
18 min read
Post-Apocalyptic
Circus
Cover of Circus by Alan Edward Nourse
Circus
Alan Edward Nourse · 1963
11 min read
Space Opera
Citadel
Cover of Citadel by Algis Budrys
Citadel
Algis Budrys · 1962
44 min read
Psychic PowersSpace Opera
Citadel of Lost Ships
Cover of Citadel of Lost Ships by Leigh Brackett
Citadel of Lost Ships
Leigh Brackett · 1943
56 min read
Space Opera
Citadel of the Green Death
Cover of Citadel of the Green Death by Robert Emmett McDowell
Citadel of the Green Death
Robert Emmett McDowell · 1948
2 hr 10 min read
ColonizationSpace Opera
Citadel of the Star Lords
Cover of Citadel of the Star Lords by Edmond Hamilton
Citadel of the Star Lords
Edmond Hamilton · 1956
1 hr 37 min read
Military SFSpace Opera
Citizen Jell
Cover of Citizen Jell by Michael Shaara
Citizen Jell
Michael Shaara · 1959
12 min read
First Contact
City of Endless Night
Cover of City of Endless Night by Milo Hastings
City of Endless Night
Milo Hastings · 1920
~5 hr read
DystopiaSocial SF
City of the Living Flame
Cover of City of the Living Flame by Henry Hasse
City of the Living Flame
Henry Hasse · 1942
1 hr 10 min read
Lost WorldSpace Opera
Clarimonde
Cover of Clarimonde by Théophile Gautier
Clarimonde
Théophile Gautier · 1836
40 min read
Horror
Classified object
Cover of Classified object by John Victor Peterson
Classified object
John Victor Peterson · 1954
29 min read
First Contact
Clean Break
Cover of Clean Break by Roger D. Aycock
Clean Break
Roger D. Aycock · 1953
25 min read
Space Opera
Clicking red heels
Cover of Clicking red heels by Paul Ernst
Clicking red heels
Paul Ernst · 1937
23 min read
Horror
Climate—disordered
Cover of Climate—disordered by Jr. Sam Merwin
Climate—disordered
Jr. Sam Merwin · 1952
8 min read
Hard SF
Coco Bolo: King of the Floating Islands
Cover of Coco Bolo: King of the Floating Islands by Sidford F. Hamp
Coco Bolo: King of the Floating Islands
Sidford F. Hamp · 1911
1 hr 40 min read
Juvenile
Code Three
Cover of Code Three by Rick Raphael
Code Three
Rick Raphael · 1963
1 hr 25 min read
Hard SFSocial SF
Cogito, Ergo Sum
Cover of Cogito, Ergo Sum by John Foster West
Cogito, Ergo Sum
John Foster West · 1961
13 min read
Social SF
Cold Ghost
Cover of Cold Ghost by Chester S. Geier
Cold Ghost
Chester S. Geier · 1948
20 min read
Horror
Colin II: A Novel
Cover of Colin II: A Novel by E. F. Benson
Colin II: A Novel
E. F. Benson · 1923
~6 hr read
Adventure
Collectivum
Cover of Collectivum by Mike Lewis
Collectivum
Mike Lewis · 1953
35 min read
DystopiaSocial SF
Collector's Item
Cover of Collector's Item by Robert F. Young
Collector's Item
Robert F. Young · 1958
6 min read
Social SF
Collector's Item
Cover of Collector's Item by Evelyn E. Smith
Collector's Item
Evelyn E. Smith · 1954
1 hr 1 min read
First ContactSocial SF
Collision Orbit
Cover of Collision Orbit by Clyde Beck
Collision Orbit
Clyde Beck · 1950
40 min read
Space Opera
Colony of the Unfit
Cover of Colony of the Unfit by Manfred A. Carter
Colony of the Unfit
Manfred A. Carter · 1944
56 min read
ColonizationDystopia