An unprecedented history of the personality test conceived a century ago by a mother and her daughter—fiction writers with no formal training in psychology—

Get to know yourself with these insightful quizzes designed to help you find your perfect partner! You swipe, go out with friends, and agonize over the profile

A SPECTATOR BOOK OF THE YEAR 'History that reads like biography that reads like a novel - a fluid narrative that defies expectations and plays against type' New

Hurley and Dobson explore how the wisdom of the Enneagram allows you to bring out the best in yourself and others. Delving deeper than other systems of personal