Radio Eikaiwa (English Conversation) April 2018 - February 2019, 11-book set. There is no writing in the books. CDs are not included, but the books contain explanations of vocabulary and grammar, and I think they will be helpful for English study. - Set Contents: Radio Eikaiwa April 2018 - February 2019 - Contents: Grammar and conversation practice - Features: Practical lessons useful for English study - Publisher: NHK Publishing - Language: English - Target Audience: English learners