This Book by Dean Clarke is a rare look at a subject about the mysteries of the Mazamet, Mazama and Masma cultures in different parts of the world as comparison study unmatched by scholarship of this kind of study. One of the most amazing ancient mystery stories of speculations founded on new theories and facts. This book was mostly written in 1988 it is still way a head of its time and updated by the author of the reasons for the investigation.