Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Gustave Le Bon
M. Sterling Mackinlay
Claude Bernard
Various
Eadweard Muybridge
E. Raymond Hall
Randall Garrett and Laurence M. Janifer
Charles Howard Hinton
William Kirby and William Spence
William Hope Hodgson
A. H. Keane
Sarah Knowles Bolton
Charles Frederick Holder
Adelbert von Chamisso
Evelyn E. Smith
Jean-Henri Fabre
George F. Chambers
Spencer Fullerton Baird, T. M. Brewer, and Robert Ridgway
Stephen Marlowe
Frank R. Stockton
Andrew Gray
Sir James Emerson Tennent
John Stuart Mill
Charles Darwin
active 3rd century B.C. Shigong Huang
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.