The sea can be a dangerous place for people. In Zak is Off!, Zak and his crew are always at the ready! Join him aboard his lifeboat as he goes on a rescue mission. This book is in Red Book Band, Oxford Level 2, and supports Letters and Sounds Phase 3. 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.