"The most influential book I read as a headteacher. This book is a MUST for senior leaders." UPDATED AND EXPANDED SECOND EDITION FOR 2017 Offering help and advice on how to lead Years 7, 8 and 9 in order to ensure that those three years of a child's education that constitute Key Stage 3 do not prove to be time wasted during which the attainment gap is allowed to widen but are - instead - fruitful, enjoyable and rewarding...