The Girl Without a Voice: The true story of a terrified child whose silence spoke volumesBestselling author and foster carer Casey Watson tells the shocking and deeply moving true story of a young girl with severe behavioural problems. This is the first of several stories about difficult children Casey helped during her time as a behaviour manager at her local comprehensive. Casey has been in the post for six months when thirteen year old Imogen joins her class. One of six children Casey is teaching, Imogen has selective mutism. Shes a