Secrets of Adulthood: Simple Truths for Our Complex Lives

The Power of Now: A Guide to Spiritual Enlightenment

Happier at Home: Kiss More, Jump More, Abandon Self-Control, and My Other Experiments in EverydayLife

Atomic Habits: The life-changing million-copy #1 bestseller

The Four Tendencies: The Indispensable Personality Profiles That Reveal How to Make Your Life Better (and Other People's Lives Better, Too)

The Power of Positive Thinking: 10 Traits for Maximum Results

The Optimist Creed

Outer Order, Inner Calm: Declutter and Organize to Make More Room for Happiness

Will I Ever Be Good Enough?: Healing the Daughters of Narcissistic Mothers

The Happiness Project, Tenth Anniversary Edition: Or, Why I Spent a Year Trying to Sing in the Morning, Clean My Closets, Fight Right, Read Aristotle, and Generally Have More Fun

The Best of the Happiness Project Blog: Ten Years of Happiness, Good Habits, and More

Resilience: Hard-Won Wisdom for Living a Better Life

Life in Five Senses: How Exploring the Senses Got Me Out of My Head and Into the World

The Mastery of Self: A Toltec Guide to Personal Freedom

Unf*ck Yourself: Get out of your head and into your life

The Confidence Gap: From Fear to Freedom

8 Rules of Love: How to Find It, Keep It, and Let It Go

Practicing the Power of Now: Essential Teachings, Meditations, and Exercises from the Power of Now