Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Wilhelm Busch
Heinrich Hoffmann
Charles Godfrey Leland
Joseph Victor von Scheffel
Harry Graham
Various
Karl Arnold Kortum
Ludwig Rubiner, Friedrich Eisenlohr, and Livingstone Hahn
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.