| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Piano-K. Play the Self-Teaching Piano Game for Kids. Level 1 | 978-0-9823115-0-9 (0-9823115-0-8) | 2015 |
| Piano-K, Play the Self-Teaching Piano Game for Kids. Level 2 | 978-0-9823115-1-6 (0-9823115-1-6) | 2018 |
| Piano-K, Play the Self-Teaching Piano Game for Kids. Level 3 | 978-0-9823115-2-3 (0-9823115-2-4) | 2016 |