Thank you for viewing. A fun and educational series Mysteries Encyclopedia Series - Complete 11-book set ⭐︎Set Contents⭐︎ ① Seasons Encyclopedia ② Numbers and Shapes Encyclopedia (no cover) ③ Language Arts Encyclopedia ④ Daily Life Encyclopedia ⑤ Mysteries Encyclopedia ⑥ Energy Encyclopedia (no cover) ⑦ Ingenuity Encyclopedia ⑧ World Encyclopedia ⑨ Japan Encyclopedia ⑩ World Encyclopedia ⑪ More Mysteries Encyclopedia Immediate purchase is welcome. No individual sales. Please refrain from price negotiations. As these are used books, there may be yellowing, scratches, dents, reading creases, stains, and tears or damage to the covers due to aging. Please check the current condition in the photos. There are no problems with reading. Please purchase only if you understand. Please refrain from purchasing if you are looking for a beautiful item or are a perfectionist. Due to photography, the actual colors and textures may differ slightly, so please be aware of this. Please check the condition in the photos. The condition isあくまで中古本 (used). Please understand. Thank you.