Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
William H. Doolittle
Homer Heath Nugent
Alvin Garfield Swank and Raymond Means
José de Almada Negreiros
Various
Noel M. Loomis
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.