Discovering Your Personality Type: The Essential Introduction to the Enneagram

Personality Types: Using the Enneagram for Self-Discovery

Enneagram Transformations: Releases and Affirmations for Healing Your Personality Type

The Complete Enneagram: 27 Paths to Greater Self-Knowledge

The Enneagram in Love and Work: Understanding Your Intimate and Business Relationships

The Enneagram

The Spiritual Dimension of the Enneagram: Nine Faces of the Soul

The Essential Enneagram: The Definitive Personality Test and Self-Discovery Guide -- Revised & Updated

The Enneagram Made Easy: Discover the 9 Types of People

The Road Back to You: An Enneagram Journey to Self-Discovery

The Sacred Enneagram: Finding Your Unique Path to Spiritual Growth