Key Words with Peter and Jane uses the most frequently met words in the English language as a starting point for learning to read successfully and confidently. The Key Words reading scheme is scientifically researched and world-renowned. Book 10a follows Peter and Jane’s adventure on an island in 115 new words, including ‘brought’, ‘breakfast’, ‘lightning’, and ‘safe’. Once this book has been completed, the child moves on to book 10b. The Key Words with Peter and Jane books work because each of the keywords is introduced gradually and repeated frequently.