| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gra o jutro 2 | 978-83-60656-10-5 (83-60656-10-X) | 2011 |
| Kto na to przyzwolil | 978-83-63773-21-2 (83-63773-21-2) | 2013 |
| W drodze do Montaigne | 978-83-07-03277-1 (83-07-03277-6) | 2012 |
B. A. · B. B. · B.S. · Bratkowski Stefan · s. a. · S. B · Stefan Bratkowski