Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Fergus Hume
Harry Castlemon
Annette Lyster
Sir Charles G. D. Roberts
Oliver Optic
Florence Warden
Jr. Horatio Alger
Ralph Henry Barbour and H. P. Holt
Louis Newman
I. T. Thurston
J. R. Hutchinson
Ernest Haycox
C. V. Jamison
Murray Leinster
Anna Katharine Green
Cleveland Moffett and Oliver Herford
Edward Stratemeyer
J. J. Connington
Mildred A. Wirt
William P. Chipman
Ray Cummings
Natalie Sumner Lincoln
Emma Speed Sampson
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.