Tasha is a postal worker. In A Bag of Letters, we meet Tasha early in the morning and join her on her round. Tasha has to deliver mail in the scorching heat and pouring rain. She never complains! This book is in Light Blue Book Band, Oxford Level 4, and supports Letters and Sounds Phase 4. 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.