Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Ray Cummings
Bruce McAllister
George O. Smith
Alan Edward Nourse
Jr. L. J. Stecher
Randall Garrett
Jr. Irving E. Cox
Laurence M. Janifer
Robert Moore Williams
Jesse F. Bone
Lloyd Williams
Tom Purdom
Chester S. Geier
James H. Schmitz
Bryce Walton
Milton A. Rothman
Frank Riley
H. B. Fyfe
F. L. Wallace
Katherine MacLean
Jim Harmon
Frank Herbert
John Berryman
John Victor Peterson and Edward S. Staub
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.