An ancient medallion the dimensional focal point of a terrible evil, and coupled with a gypsy werewolf curse, Damien Casata and his cult plan to unleash Hell on Earth. Can Aran Mayhew-Morgan - a former member of the Hermetic Order of the Golden Dawn - discover the link between the medallion and the werewolf curse inherited by his nephew, Stuart Lysac, in time to save the world from Syballagoth, a creature from the depths of the blackest abyss?