Unseen Masters (original) (raw)
Unseen Masters, Modern Struggles against Hidden Powers is a 2001 Horror fiction tabletop role-playing game adventure, written by , with a cover by , and published by Chaosium for Call of Cthulhu.
Unseen Masters, Modern Struggles against Hidden Powers is a 2001 Horror fiction tabletop role-playing game adventure, written by , with a cover by , and published by Chaosium for Call of Cthulhu.