Don Richard Riso is the foremost writer and developer of the Enneagram in the world today. The most-published and bestselling author in the field, he is an internationally recognized authority on the subject. He is the president of Enneagram Personality Types, Inc., and founder of The Enneagram Institute.
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Personality Types has become the indispensable resource in the field of Enneagram studies, as well as a cherished classic in the literature of personal growth around the world. This second edition is not only a monumental intellectual achievement, it is a... SEE MORE