It is a book that describes the life of the Lakota and the upheaval to come with the introduction of the gun. It showcases the culture and values that animated and soldered these Indians, despite a split of the tribe that the advent of "sacred iron" leads ... This description of Indian mores is by successive touches and As a hunt conducted by some warriors against a white who murdered an old woman of the tribe he crossed by chance. This is an author who makes you want to go further and go to meet his other works.