① 20 Stories to Develop Thinking Skills from Age 10 Cultivates the ability to think for oneself, genuine kindness, curiosity, and imagination! ② 20 More Stories to Develop Thinking Skills from Age 10 - The Second Installment of the Bestselling Series!! Unravel the hidden stories within fairy tales and develop the ability to think from various angles! Written by: Kenji Ishihara　Illustrated by: Taro Yabe Price: 1,430 yen (1,300 yen + tax) x 2 books * There are no stains, tears, or markings, but please forgive any oversight in the amateur inspection. Due to the nature of the product, returns are not accepted. * Please confirm the condition in the images and agree to the condition. We kindly ask for purchases from those who understand used items and are not overly concerned with minor details. * Anonymous shipping, shipping included.