What's Your Enneatype? An Essential Guide to the Enneagram
2020
Enneatype 4: The Individualist, Romantic, Artist
2021
Enneatype 5: The Observer, Investigator, Theorist
2022
Enneatype 8: The Protector, Challenger, Advocate
2022
Enneatype 6: The Loyalist, Skeptic, Guardian
2022
Enneatype 1: The Improver, Reformer, Perfectionist
2022