Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Morgan Robertson
H. G. Wells
Henry Van Dyke
Harold Bindloss
Mary Roberts Rinehart
Frederick Arthur Ambrose Talbot
Ralph Delahaye Paine
Jack Williamson
William Clark Russell
David Masters
L. Mark Raab and Randall W. Moir
Various
Percy F. Westerman
Roy J. Snell
G. Harvey Ralphson
H. Bedford-Jones
Holman Day
Joseph Crosby Lincoln
Roy Norton
H. Taprell Dorling
Frederick Sleath
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.