The full text of the novel and audio recording online.
The source is easy to use and it is free of charge.
The book is not difficult to read and understand due to quite simple vocabulary and sentences. The students who have difficulties reading and understanding English might benefit from a great deal of drawings in the book as well as the audio in two possible speeds: high and low.
Moreover, Sherman Alexie himself reads the whole book.
The access to free audiobook:
Bilde: Foto: Jérôme de Perlinghi /Corbis/NTB Scanpix. Lisens: CC by-nd-nc. Kilde: ndla.no