Present in the game, the sorcerer Arivald is a character from the series of stories ("Arivald z Wybrzeża" - "Arivald from the Coast"
) written by Jacek Piekara.
Short PDF novel on CD
The game CD contains a PDF file of a short story called "Es ist nicht alles Gold, was glänzt (und umgekehrt)" - "All that glitters is not gold (and the other way round)" by Jacek Piekara. The story is only loosely connected to the game, but is nevertheless worth reading.