The purpose of this book is to train a man or woman to be a Nagual. A Nagual is a master sorcerer, capable of leading a group of sorcerers. The teaching that will be presented in this book came from the sorcerers of a long ago age, who lived in the land of Mexico. This type of sorcery took a distinct change in the time of the Spanish conquest, and then another in the 1950s, and now, with the writing of this book, it will take yet another twist, another turn, into our modern age, 2018.