Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
William H. Dooley
Roscoe R. Rau and Walter F. Shaw
C. N. Williamson and A. M. Williamson
Harold Whitehead
Anonymous
Roy J. Snell
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.