The Grey House Trilogy is based on an RPG my friend Travis Legge created. This means that every once in a while, something is mentioned in the book that isn’t really explored. Those are bits and pieces of the game world showing up in the book. If you like roll playing table top games, you should give it a try.
From Inside the Grey House:
“Whenever a Slayer is found on the streets or in a park, the body disappears, and a secret organization takes over the investigation.” She slammed her hand on the steering wheel. They were at a red light and Natalia felt each second that passed as a knife in her mind. How the hell had she missed this? “If we can get him away from her, bring him back to his apartment and kill him there, the Slayers will take care of their own and no one outside of the Slayers will know about it.” Charlie repositioned himself
Cat Stark 