The Electric Black (The Electric Black #4)

After summoning The Electric Black, Michael Cloven and the surviving members of his cult find themselves trapped between a chainsaw wielding psycho and a Victorian age serial killer as they travel deeper into the foreboding halls of the cursed antique store seeking out an unholy book that will grant them god-like powers. Julius Black has other plans for the evil tome, and since the disappearance of Roy... there's a new opening at the shop. Dare you enter the dreaded halls of The Electric Black?