This is a set of 5 books. They have been stored at my parents' house for a long time, so there are noticeable scratches and signs of aging throughout. They are quite old, as they were published in 1989. [Set Contents] Shigeo Nagashima's Baseball Clinic for Boys ① Baseball Basics Shigeo Nagashima's Baseball Clinic for Boys ② Batting & Running Shigeo Nagashima's Baseball Clinic for Boys ③ Pitching & Fielding Shigeo Nagashima's Baseball Clinic for Boys ④ Baseball Rules Introduction to Baseball: Basic Edition (by Masao Honma) [Condition] There is yellowing from aging, tears, and dents in the covers. Please check the photos (pages 7-10) for noticeable scratches and stains. Shogakukan