There is no fuss on Sid's bus, but the passengers soon start to make trouble! Is it too much fuss for Sid's bus Written by Heather Pindar, this educational Early Reader book is book band Blue (aimed at 5-6 years, Year 1). The colour grading system is recognised by the Institute of Education which reflects the reading difficulty. The book content, language style, phonics and layout are taken into account to determine this.