| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Fourth Wish, The | 978-0-14-751003-7 (0-14-751003-1) | 2015 | |
| The Fourth Wish: The Art of Wishing: Book 2 | 978-0-8037-3828-7 (0-8037-3828-5) | 2014 | |
| Wunderbare Wünsche: Roman | 978-3-492-28070-9 (3-492-28070-6) | 2016 |
Dial Books · Penguin · Piper Taschenbuch