| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Deszcz i p±omien | 978-83-215-9215-2 (83-215-9215-5) | 1988 |
| Ukryte spojrzenie | 978-83-215-8217-7 (83-215-8217-6) | 1980 |
| Zabójstwo Ahuramazdy | 978-83-215-8202-3 (83-215-8202-8) | 1979 |
J. G. · J. Grabowski · J. P. · Jan Grabowski · P.G.