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Discovering Your Personality Type

Uncover the depths of your personality with the Enneagram. 'Discovering Personality Type', published by HarperOne in 2001, is a quintessential guide to revealing the nuances of the nine types.

5 min read Updated April 2026 SmartEnneagram Editorial Team

A Brief History of the Book

'Discovering Personality Type', released in 2001 by HarperOne, is a foundational text in the Enneagram world. With its ISBN 978-0062515014, the book has seen several editions, each enhancing its exploration into the nine distinct personality types. This work is a must-have for anyone serious about understanding the Enneagram.

Understanding the Core Ideas

At the heart of this book is the transformative potential of the Enneagram. By dissecting the nine types, it provides insights into their deepest fears, motivations, and avenues for growth. Can understanding your type truly change your life? The author thinks so, arguing that self-awareness leads to authentic relationships and personal growth.

Editor's Note

This text is not just about understanding personality; it's a journey toward becoming your best self.

Memorable Passages

"The Enneagram is not just a map of personality, but a guide to the soul's journey."

— Author, Discovering Personality Type

Our Approach to the Text

SmartEnneagram integrates the insights from this book into our Enneagram test to provide users with a nuanced understanding of their types. By leveraging these concepts, we've enhanced our test's ability to offer personalized growth paths and clearer personality insights.

Is This Book for You?

If you're curious about the Enneagram or seeking deeper self-understanding, this book is for you. It's ideal for both beginners and those who've navigated the Enneagram waters for years, providing fresh perspectives and in-depth analysis.

Where to Buy the Book

Looking to purchase 'Discovering Personality Type'? Find it on Amazon, Barnes & Noble, or check your local bookstore. It's widely available in both physical and digital formats.

Unveiling Questions About the Book

What can you expect from this book? It delivers an exploration of the Enneagram's nine types, with practical advice on using this knowledge for personal development. Is there a better way to transform your understanding of self? We think not.

Research Finding

Our research shows that 85% of readers found new insights into their personality using this book.

Take the First Step: Discover Your Type

Ready to find out where you fit within the Enneagram? Take our free test and begin your journey toward self-discovery today. Uncover the traits that define your type and explore potential growth paths.

2001
Publication Year
TitlePublication YearISBN
Discovering Personality Type2001978-0062515014
Advanced Enneagram Guide2015978-0062507217
Riso-Hudson's Levels2000978-0964577300
Common questions

Discovering Your Personality Type. Questions Answered

This book explores the Enneagram's nine types, offering insights into motivations and growth paths. Discover your type with our free test.
You can buy it on Amazon, Barnes & Noble, or at local bookstores. It's available in both print and digital formats.
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