On Richard Riso's first book, Personality Types, has become the leading guide to the Enneagram, setting the standard for insight and accuracy about this ancient symbol of human personality. And Understanding the Enneagram has become the indispensable companion volume, teaching readers how to use this psychological framework in daily life. Riso has now fully revised this most authoritative modern interpretation of the Enneagram, based on his pioneering and continuing work, which is attracting ever-increasing attention from laymen, psychologists, and religious teachers alike. Now more than ever, see how to use the Enneagram to transcend yourself and find fulfillment in your personal development and in your relationships.