Drill-format reference book for efficiently learning English grammar for speaking. Beginner level. - Title: English Hannon - Authors: Masahiko Yokoyama, Nobutomo Nakamura - Series: Super Drill - ISBN: 978-4-8081-5828 - Price: 1980 yen I bought this new a few days ago, but it was a little too difficult for me, so I am selling it. I marked one page with a highlighter, but otherwise, it's like new! Thank you for looking.