Bestselling author and teacher Casey Watson shares the horrifying true story of Kiera Bentley, a 12-year-old girl with a deeply shocking secret she's too young to even understand. When Casey first meets Kiera, a small slight girl who's just lashed out at a fellow pupil in assembly, she immediately senses something's wrong. Something in Kiera's eyes alerts Casey that this is an "old head on young shoulders", and with Kiera's constant tiredness...