7 parts Ongoing Mature**A girl with her cousin lost both sets of parents to supernatural enemies and they are stuck inside an "abandoned" bunker and they find out they're not alone. They find out that two guys, who are also hunters of the Supernatural, were forced into the between world and they can see and hear the girls, but not touch them. The girls can't hear or see them due to a demon that cast a spell on them before he vanished. The girls get locked in there, while they try to find answers about their parents' deaths, only to realize they need to find out whether the presence they feel, but can't see or hear, is good or bad within the walls of the bunker.**
Trigger warning: There are some erotic sexual moments, so be prepared. Viewer Discretion Advised. 18+. If you're not interested in books that include this, then this is not the book for you. Thanks.