Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Philip H. Smith
Richard Grant White
Bryce Walton
Ray Cummings
Francis Oscar Mann
Richard Dowling
R. R. Winterbotham
George A. Whittington
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.