Psychic medium Addison Lockhart jolts awake, her brow sweaty, head throbbing. The dream had seemed so real. The twins, eleven-year-old Vivian and Grace, were so full of life she wanted to reach out, touch them. But she couldn’t. The girls had been dead for forty years. Why then had they appeared to her, summoning her help? Were their untimely deaths really an accident, or was something far more sinister to blame?