Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
R. M. Ballantyne
Robert Chambers
Thomas Henry Huxley
Charles Godfrey Leland
Charles Darwin
Sir E. Ray Lankester
Charles Frederick Holder
J. G. Wood
B. Lindsay
Charles Warren Stoddard
Cyril Crossland
Elizabeth Gordon
Ernst Haeckel
H. De Vere Stacpoole
Emily Paret Atwater
Charlotte M. Brame
Albert Delpit
Alfred Edmund Brehm
Matilde Serao
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.