This book is part of a book series called Great Spiritual Figures Of Modern Times .

This book has been graded for interest at 7-13 years.

There are 72 pages in this book. This book was published 2012 by Enchanted Lion Books .

Jean-Michel Billioud studied at the Institut Francais de Presse and the Ecole des Hautes Etudes en Sciences Sociales. He has since published a hundred non-fiction books on various themes with two obsessions: explaining things as simply as possible and rescuing from oblivion what times wants to erase. He lives in France.