Haunted, the word sprang into Naomi's mind.That was the word she's been looking for when she's been talking to Stella and Anna about Adelle.
Adelle Sheridem, the new girl at school, rejects offers of friendship and stands alone in the corner of the playground, her shoulders haunched as if carrying the burden of a terrible secret. Gushing Naomi, never one to be put off by a challenge, is intrigued and determined to solve the mystery. But as she wins Adelle's friendship, she begins to realize Adelle's problems are like no other she has ever experienced, especially after Adielle told her about the face in the mirror...
This is Sandra Glover's fourth novel. Her last book. The girl who knew, was hailed as 'a gripping page turner written in clear, exciting prose' by Book for Keeps.