This is book number 2 in the Forbidden Doors series.
Some doors are better left unopened. Join teenager Rebecca "Becka" Williams, her brother, Scott, and friend Ryan Riordan as they head for mind-bending clashes between the forces of darkness and the power of God. The Invisible Terror Collection brings together three fast-paced novels of the supernatural by bestselling author Bill Myers. The Haunting Becka and Scott's greatest enemy is the owner of an occult bookshop. She is requesting their assistance, but helping to conduct a's ance is out of the question. Is it really the spirit of a little girl who is haunting the old mansion in town ... or something far worse? The Guardian Who wouldn't welcome protection, guidance, and the path to enlightenment? But the "spirit guide" who claims to offer them to Becka's friend Julie is sugarcoating a sinister lie--one that threatens to entangle them in the darkest deception of all. The Encounter When Krissi starts talking about receiving mysterious messages from an alien being, only Becka takes her seriously. More is at stake than anyone realizes, and Becka is up against one of her strongest and most frightening enemies yet.