Today's free book is Navaho Legends by Washington Matthews (1897). For the table of contents, check at the bottom of this post below the image.
The book is available at Hathi Trust (I have not checked for other online sources).
Table of Contents
THE NAVAHO ORIGIN LEGEND
I. The Story of the Emergence
II. Early Events in the Fifth World
III. The War Gods
IV. Growth of the Navaho Nation
NATI'NESTHANI
THE GREAT SHELL OF KINTYL
