The Enneagram is the ancient and uncannily accurate model of personality types which links personality to spirit. Almost everyone recognises themselves straightaway in one of the types, and while reading through you'll recognise your friends and family too. The nine personality types act as a key to understanding yourself and your relationships with others. This introductory guide to the Enneagram explains: what the Enneagram is; the history of the Enneagram how the Enneagram works; the characteristics of the nine personality types; and taking the Enneagram further.