A book explaining how to improve thinking skills through Go (囲碁). - Title: The Book That Makes You Smarter with Go - Author: Koji Kasai - Recommended by: Koichi Kobayashi - Price: 1000 yen ※ We are sorry, but we cannot negotiate prices, hold items, or offer combined purchases with other products. Thank you for your understanding. ※ This is a used copy of "The Book That Makes You Smarter with Go." ※ Original price at the time of release: 1000 yen. Please refer to the images for the author and publication year. ※ Size: B6 (182 x 128 mm), Thickness: 15 mm, 222 pages ※ Ships from Fukuoka Prefecture. ※ Condition: Shows signs of aging, but there are no major damages such as writing. ※ If there are any discrepancies between the product description/photos and the actual item, we will accept returns (including the product price and shipping costs). Please contact us before leaving feedback, as it will be difficult to resolve the issue afterward. ※ Please feel free to ask if you have any questions. ※ Regarding shipping, we may use recycled packaging materials (cardboard boxes, wrapping paper, etc.). Thank you for viewing.