Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
R. A. Lafferty
Sylvia Jacobs
Josephine Elizabeth Grey Butler
S. J. Byrne
Jesse F. Bone
I. M. Bukstein
Richard Rein Smith
Robertson Osborne
Gertrude Nelson Andrews
R. R. Winterbotham
Albert Hämäläinen
Donald A. Wollheim
Robert Silverberg
Randall Garrett
John Freke
Thomas Nutt
Robert F. Young
Landell Bartlett
April Smith
Walter Kubilius
George O. Smith
Charles Einstein
Alan Edward Nourse
Algis Budrys
Stanton A. Coblentz
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.