Wow! A whole new concept of paranormalism. Aden Stone has had four other paranormal souls sharing his head (and sometimes his body) since birth. His life, not being hard enough, makes a sudden change with the introduction of other beings: vampires, werewolves, goblins, demons, and witches in addition to the ghosts and zombies he previously had to deal with. Then there is Aden's first love, a vampire princess who's father is none other than Vlad the Impaler. If it can go wrong it does, or has, or will...
Forget logic and enjoy the author's imaginative forays throughout the series.