Distinguished author and occultist, past President of The Theosophical Society, collaborator with the great clairvoyant, C.W. Leadbeater, Annie Besant offers us a much needed study of man's mind. Today, more than ever before, it would seem that a proper understanding of this aspect of our nature will bring about a more compassionate metamorphosis of our attitude toward other men; toward other life; toward the very earth itself.