The House of Faceless Shadows

Strange events are happening in a closed scientific town, and Wojciech Dvorak is gathering friends once again for an investigation. Local residents are increasingly frightened by… shadows that walk on their own. Could these entities be the result of experiments?... The atmosphere in the town becomes tense when the first victim appears: no one is inclined to trust outsiders. Moreover, some members of the team have their own secrets too. Sooner or later, they will be revealed…

The "Secret Dossier" series already has a whole army of fans.
The total print run of the series exceeds 100,000 books!

A detective story that will surely heighten all senses, making you listen to the rustle behind the door and hope that the IIN team will come to your aid.

"The Cold of the Foggy Castle" is being released in a new gift edition. The illustrations for the publication were created by the talented contemporary artist Ivan Ivanov.