Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Laurence Housman
Anne Hollingsworth Wharton
Mary Harrod Northend
Jeannette Augustus Marks
Evelyn E. Smith
Garold S. Hatfield
Various
Damon Knight
Lorna Moon
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.