When Crystal Donovan inherits a mysterious amulet dating back to the Salem witch trials her life becomes an exercise in terror. A brutal murder and an encounter with an inhuman creature are catalysts for the journey of her life--a roller coaster ride through time. Crystal is thrust into a past ruled by superstition, then catapulted into a future devastated by biological weapons ... and inhabited by demons. Can she unravel the secret of the amulet? Will she find a way back to her own time? Or die trying?