Grzegorz Gajek has written at least 7 books. Their most popular book is Jedyny samolot na niebie. Historia mówiona zamachów z 11 września with 2 saves with an average rating of -⭐.
Series
0 released booksAuthored 100% of series
Peterkin & Brokk is a 0-book series with contributions by Grzegorz Gajek.
Series
1 released bookAuthored 100% of series
Antologie dla WOŚP is a 1-book series first released in 2024 with contributions by Andrzej Betkiewicz, Przemek Corso, and Katarzyna Czajka-Kominiarczuk.
Series
1 released bookAuthored 100% of series
Księżniczka Lodu is a 1-book series first released in 2023 with contributions by Grzegorz Gajek.
Series
2 primary books3 released booksAuthored 0% of series
Great Cities is a 3-book series with 2 released primary works first released in 2016 with contributions by N.K. Jemisin.