| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Kindness Method: Change Your Habits for Good Using Self-Compassion and Understanding | 978-1-250-21407-2 (1-250-21407-6) | 2019 |
| The Kindness Method: Changing Habits for Good | 978-1-5098-8182-6 (1-5098-8182-4) | 2018 |
| The Last Diet: Discover the secret to losing weight - for good | 978-1-5098-8337-0 (1-5098-8337-1) | 2019 |