Spectrum Associates
Author 4
| Title | Number | Date | Format | |
|---|---|---|---|---|
 | Enten, Mäuse, Sensationen! | Vol. 79 | 2017-11-16 | Trade Paperback |
 | Vergessene Welten | Vol. 80 | 2018-01-11 | Trade Paperback |
 | Crime | Vol. 3 | 2019-06-14 | Trade Paperback |
 | Crime | Vol. 7 | 2020-02-14 | Trade Paperback |
Writer 9
| Title | Number | Date | Format | |
|---|---|---|---|---|
| Pora na senatora | 1999 | Softcover | ||
| Nigdy nie mów "nigdy" | 2000 | Softcover | ||
| Precz z szowinizmem! | 2018 | Softcover | ||
| Winogrona gniewu | 2019 | Softcover | ||
| Dmuchawce, latawce, wiatr | Softcover | |||
| Kaczka i paczka | Softcover | |||
| Kaczor jedzie na zachód | Softcover | |||
| Na ostatnich rogach | Softcover | |||
| Po drugiej stronie sieci | Softcover |