Books in this Decode and Develop collection are at Oxford Stage 4. Decode and Develop are Biff, Chip and Kipper stories that are are phonically-based designed to support children as they move into richer reading. These Biff, Chip and Kipper adventures are 60% decodable and a conceived as a perfect bridge betweenFloppy's PhonicsandBiff, Chip and Kipper Stories, therefore smoothing the transition from phonics to richer reading. The books offer the range of book band colours lilac through to gold.