| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2017 | 978-0-6480859-0-4 | Niels van Hove | My Strong Mind: A story about developing Mental Strength (Positive mindset series) |
| '' | 978-0-6480859-1-1 | '' | My Strong Mind: A Story About Developing Mental Strength (Positive Mindset series) |
| 2019 | 978-0-6480859-5-9 | '' | My Strong Mind II: The Power of Positive Thinking (Positive Mindset series) |