In Cleaning Up, Dean keeps our streets and parks clean so we can enjoy them. His job keeps him fit and he gets to meet lots of people. This book is in Green Book Band, Oxford Level 5, and supports Letters and Sounds Phase 5. Project X Hero Academy Non-fiction is a diverse and inspiring series of fully-decodable titles for reading practice that's matched to phonics knowledge. Aligned to Letters and Sounds, this contemporary series broadens children's subject knowledge, while consolidating their phonics learning and improving their reading fluency.