| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Mein Freund mit Autismus | 978-3-928612-99-9 | 2005 | Ulrike Hames Elvert | |
| My Friend with Autism | 978-1-885477-89-7 | 2002 | ||
| My Friend with Autism: Enhanced Edition | 978-1-949177-50-3 | 2020 | ||
| My Friend with Autism: Enhanced Edition with FREE CD of Coloring Pages! | 978-1-935274-18-6 | 2011 | ||