| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Grozni Gasa i fudbalski fanatik | 978-86-521-0625-7 (86-521-0625-8) | 2010 |
| Grozni Gasa i vremeplov | 978-86-521-0626-4 (86-521-0626-6) | 2010 |
| Praznicne dogodovstine Groznog Gase | 978-86-521-0630-1 (86-521-0630-4) | 2010 |