Thank you for viewing our products. ① Practice Play Problem Collection to Train Your High School Baseball Brain ◆ Thoroughly explains defensive positions, covering, rules, etc. through 120 questions, using actual plays as examples. ② Kido Hakai (Mobile Destruction) Kenkō Takasaki's 93 Secrets of Running and Stealing to Win ◆ Why can they run so far!? #Kenyō Tajiri Let's study baseball hard in the winter! ~Notes~ ※ Please consider purchasing after fully understanding that these are used items. ※ Both books have damage to the covers and obi. ※ Both books have scratches and slight stains on the top and bottom of the pages. ※ Book ② has yellowing on the main body. ※ The contents are clean with no writing. ※ This product is sold as a set of two books. We cannot sell them individually, so please understand.