Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Leigh Brackett
William John Locke
Murray Leinster
George A. Whittington
Charles V. De Vet
Richard M. Elam
James McKimmey
Evelyn E. Smith
Ralph Milne Farley
Ray Bradbury
Edgar Rice Burroughs
Fredric Brown
Walter M. Miller
Sara Weiss
Roger D. Aycock
Ray Cummings
V. E. Thiessen
Keith Laumer
John Murray Reynolds
Charles L. Fontenay
Malcolm Jameson
Hal Clement
Poul Anderson
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.