Rafał Dębski is a Polish writer of fantasy, historic, sensational and criminal novels. He works as a psychologist. Since June 2009 he has been editor in chief of the magazine Science Fiction, Fantasy and Horror.

Marek Krajewski is a Polish crime writer and linguist.
Krzysztof Łoziński is a Polish writer, publicist, alpinist, teacher and anti-communist opposition activist in Polish People's Republic.

Idzi Jan Panic is Polish historian, professor at the University of Silesia. He is specializing in history of Cieszyn Silesia and medieval Poland.

Marcin Świetlicki is a Polish poet, writer, and musician. He lives and works in Kraków, Poland.

Leszek Szymowski is a Polish investigative journalist, photographer, traveller, author of the articles, documentary movies and books about behind the scenes of unknown political, international and economic scandals in eastern Europe countries. Author of many books and series of publications.
Tomasz Witkowski is a Polish psychologist, skeptic and science writer. He is known for his unconventional campaigns against pseudoscience. He specializes in debunking pseudoscience, particularly in the fields of psychology, psychotherapy, and diagnostics. Witkowski also engages in debates on pseudoscience-related topics, emphasizing scientific skepticism.
Jacek Wojciech Żakowski is a Polish journalist and author. In 1989 he was head of editorial division of Gazeta Wyborcza, 1989–1990 spokesman of the Citizens Parliamentary Club, in 1991–1992 president of the Polish Agency Informacyjna, journalist of the weekly Polityka. Since 1999 head of the Collegium Civitas Journalism Department in Warsaw.
Jakub Żulczyk is a Polish writer and journalist who writes for Elle, Machina, Przekrój and Onet.pl. He lives in Warsaw.
Piotr Zychowicz is Polish journalist and alternate history writer.