Das Happiness Projekt
2010
Outer Order, Inner Calm: Declutter and Organize to Make More Room for Happiness (Unabridged)
2019
The Happiness Project
2009
Better Than Before: Mastering the Habits of Our Everyday Lives (Unabridged)
2015
Life in Five Senses: How Exploring the Senses Got Me Out of My Head and Into the World (Unabridged)
2023
The Four Tendencies: The Indispensable Personality Profiles That Reveal How to Make Your Life Better (and Other People's Lives Better, Too) (Unabridged)
2017