It's by an ex pupil of our school. Saw it today and it had me in tears. Lovely, clear way to explain dementia to younger children. [[http://www.amazon.co.uk/Grandma-Childs-Library-Jessica-Shepherd/dp/1846435978/ref=sr_1_fkmr1_1?s=books&ie=UTF8&qid=1391614720&sr=1-1-fkmr1&keywords=jess+shepherd+grandma Grandma by Jessica Shepherd]]