About the book: 2017 / Old castles keep many secrets: events of past years, stories of betrayal and murder. Sometimes their walls become home to strange inhabitants. One can only guess whether they are favorable or eager to kill uninvited guests. Lost travelers trapped in a stone fortress shrouded in fog and oblivion can only leave terrifying messages on its walls before disappearing forever. The curiosity of his brother led Vojtech and his friends to the castle, which appeared out of nowhere. There is no mention of it, but everything inside suggests that over the centuries people have found it from time to time. Did any of them make it out alive? And will he let anyone out this time??