Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Into Konrad Inha
Yrjö Sakari Yrjö-Koskinen
Various
Sven Anders Hedin
Klas Corander
Friedrich Gerstäcker
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.