| title | media type | | ISBN-13 | year of publication |
|---|
| A Happier 2018 Page-A-Day Calendar | Calendar | | 978-1-5235-0048-2 | 2017 |
| Better Than Before: Mastering the Habits of Our Everyday Lives | Hardcover | | 978-0-385-34861-4 | 2015 |
| Better Than Before: Mastering the Habits of Our Everyday Lives | " | | 978-0-385-67945-9 | 2015 |
| Better Than Before: Mastering the Habits of Our Everyday Lives | " | | 978-1-4447-6899-2 | 2015 |
| Cambiare è facile. Come liberarsi dalle cattive abitudini e vivere felici | Copertina flessibile | | 978-88-454-2611-7 | 2016 |
| Das Happiness Projekt | Audio CD | | 978-3-86717-662-0 | 2010 |
| Das Happiness-Projekt: Oder: Wie ich ein Jahr damit verbrachte, mich um meine Freunde zu kümmern, den Kleiderschrank auszumisten, Philosophen zu lesen und überhaupt mehr Freude am Leben zu haben | Taschenbuch | | 978-3-596-18960-1 | 2011 |
| Das Happiness-Projekt: Oder: Wie ich ein Jahr damit verbrachte, mich um meine Freunde zu kümmern, den Kleiderschrank auszumisten, Philosophen zu lesen und überhaupt mehr Freude am Leben zu haben | Gebunden | | 978-3-502-15196-8 | 2010 |
| Erfinde Dich Neu: Verändere deine Verhaltensmuster und werde glücklicher, produktiver und besser als je zuvor | " | | 978-3-945794-45-6 | 2015 |
| Forty Ways to Look at JFK | Hardcover | | 978-0-345-45049-4 | 2005 |
| Forty Ways to Look at Winston Churchill: A Brief Account of a Long Life | Paperback | | 978-0-8129-7144-6 | 2004 |
| Forty Ways to Look at Winston Churchill: A Brief Account of a Long Life | Hardcover | | 978-0-345-45047-0 | 2003 |
| Happier at Home: Kiss More, Jump More, Abandon a Project, Read Samuel Johnson, and My Other Experiments in the Practice of Everyday Life | " | | 978-0-307-88678-1 | 2012 |
| Happier at Home: Kiss More, Jump More, Abandon a Project, Read Samuel Johnson, and My Other Experiments in the Practice of Everyday Life | " | | 978-0-385-67082-1 | 2012 |
| Happier at Home: Kiss More, Jump More, Abandon a Project, Read Samuel Johnson, and My Other Experiments in the Practice of Everyday Life | " | | 978-1-4447-5775-0 | 2012 |
| Happier at Home: The Days Are Long, but the Years Are Short | Paperback | | 978-0-385-67084-5 | 2013 |
| Happiness Project 2012 Calendar | Calendar | | 978-0-7611-6517-0 | 2011 |
| Het Geluk Project / druk 1: een gelukkiger leven binnen 12 maanden | Taschenbuch | | 978-90-472-0127-4 | 2010 |
| Ma vie en mieux: Parce que je le veux bien! | Paperback | | 978-2-08-136074-7 | 2016 |
| Objetivo: felicidad | Tapa blanda | | 978-84-7953-758-6 | 2010 |
| Opération bonheur | Poche | | 978-2-266-23017-9 | 2013 |
| Opération bonheur | Broché | | 978-2-7144-5039-5 | 2011 |
| Outer Order, Inner Calm | Library Binding | | 978-1-4328-6373-9 | 2019 |
| Outer Order Inner Calm: declutter and organize to make more room for happiness | Hardcover | | 978-1-4736-9373-9 | 2019 |
| Outer Order, Inner Calm: Declutter and Organize to Make More Room for Happiness | " | | 978-1-9848-2280-2 | 2019 |
| Power Money Fame Sex: A User's Guide | Paperback | | 978-0-671-04129-8 | 2001 |
| Power Money Fame Sex: A User's Guide | Hardcover | | 978-0-671-04128-1 | 2000 |
| The Four Tendencies: The Indispensable Personality Profiles That Reveal How to Make Your Life Better | Paperback | | 978-1-4736-6285-8 | 2017 |
| The Happiness Project | " | | 978-1-4434-1456-2 | 2012 |
| The Happiness Project | Taschenbuch | | 978-0-06-210524-0 | 2011 |
| The Happiness Project | Paperback | | 978-1-55468-280-5 | 2010 |
| The Happiness Project | Hardcover | | 978-1-55468-279-9 | 2009 |
| The Happiness Project Mini Posters: A Coloring Book: 20 Hand-Lettered Quotes to Pull Out and Frame | Paperback | | 978-0-451-49838-0 | 2017 |
| The Happiness Project One-Sentence Journal: A Five-Year Record | Diary | | 978-0-307-88857-0 | 2011 |
| The Happiness Project One-Sentence Journal for Mothers | " | | 978-0-385-34865-2 | 2013 |
| The Happiness Project : Or, Why I Spent a Year Trying to Sing in the Morning, Clean My Closets, Fight Right, Read Aristotle, and Generally Have More Fun | Paperback | | 978-0-06-241485-4 | 2015 |
| The Happiness Project: Or, Why I Spent a Year Trying to Sing in the Morning, Clean My Closets, Fight Right, Read Aristotle, and Generally Have More Fun | " | | 978-0-06-158326-1 | 2011 |
| The Happiness Project: Or, Why I Spent a Year Trying to Sing in the Morning, Clean My Closets, Fight Right, Read Aristotle, and Generally Have More Fun | Hardcover | | 978-0-06-158325-4 | 2009 |
| The Happiness Project: Why I Spent a Year Trying to Sing in the Morning, Clean My Closets, Fight Right, Read Aristotle, and Generally Have More Fun | Paperback | | 978-0-06-201194-7 | 2010 |