A Happier 2017 Page-A-Day Calendar

The Happiness Project One-Sentence Journal: A Five-Year Record

The Happiness Project (Revised 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

Better Than Before: What I Learned About Making and Breaking Habits--to Sleep More, Quit Sugar, Procrastinate Less, and Generally Build a Happier Life

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

Better Than Before: A Day-by-Day Journal

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

The Happiness Project Mini Posters: A Coloring Book: 20 Hand-Lettered Quotes to Pull Out and Frame

Today Is Going to Be a Great Day! Page-A-Day Calendar 2017

Don't Sweat the Small Stuff... 2018 Day-to-Day Calendar

You Are a Badass 2017 Day-to-Day Calendar