Maureen Boon�recently retired as Headteacher of Vranch House, an independent school for children with physical disabilities in Exeter which provides therapeutic interventions for children with movement and associated disorders such as cerebral palsy and dyspraxia. She has worked with children with movement disorders for over thirty years, and previously taught in primary schools. She is the author of Understanding Dyspraxia: A Guide for Parents and Teachers, also published by Jessica Kingsley Publishers. Imogen Hallam studied illustration at Plymouth University and has worked on a variety of images for children's�fiction and educational publications. She lives and works in Devon.