Oxford Reading Tree Stage 7 ・Stories: 6 books + CD(*) (*) The CD includes both British and American English audio. ・Guided Reading Notes (English) ・Users' Guidebook (Japanese, including Japanese translations of the 6 stories) Target age: Elementary, middle, and high school students (adults can also enjoy it, and it's full of useful English expressions) Reference: The list price is over 7000 yen without the CD, and about 5500 yen without the CD on online shopping sites.