Oxford Reading Tree Stages 1-5 144 books total What is Oxford Reading Tree? - It is the "Japanese language" textbook used in over 80% of elementary schools in the UK. - The more than 200 short stories featuring cute characters are all written in natural English used by native children, and each story has a humorous "punchline" at the end. - It is divided into 10 levels, and frequently used expressions appear repeatedly, making it ideal for English learning. - The stories mainly depict the daily lives of the main character, Kipper, his family, and friends, allowing you to feel as if you are on a homestay in a British household while in Japan. - It has been loved by many children for over 30 years and is currently read in over 130 countries worldwide. # Purchased in Korea, so the translated books are in Korean. # Includes audio pen. # Not sold separately.