A terror from beyond lurks within a shadowy English town...Reporter Denny Purcell is on the run. After exposing the existence of monsters known as Interlopers, she has earned the wrath of their queen, Casandra. Implanted with an alien parasite in her spine, Denny has managed to fight the queen's telepathic control for now. The slug-like symbiont grants her psychic abilities, but each day she fears she may lose her mind, and become Casandra's slave.When...