Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
H. G. Wells
Edgar Rice Burroughs
Bob Webster
Andre Norton
Stanley G. Weinbaum
Voltaire
Garrett Putman Serviss
Parallax
Mark Wicks
Niels Meyn and August Klingsey
Donald A. Wollheim
F. L. Wallace
Mark Twain
Percival Lowell
Mark Clifton
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.