◀AI♡BOOKS Recommended▶ ・The popular science manga Survival series for children. ・The adventure of the protagonist Geo and his friends, who have shrunk in size due to a special suit, and the subterranean creatures they encounter... ★I, who love books♡, am selling items that I can confidently recommend from the many books I have actually read. (^-^) ❶ Survival in the Underground World 1 (Asahi Shimbun Publishing) 【 Author / Sweet Factory 】 【 Illustrator / Han Hyun-dong 】 ・With cover. ❷ Survival in the Underground World 2 (Asahi Shimbun Publishing) 【 Author / Sweet Factory 】 【 Illustrator / Han Hyun-dong 】 ・With cover. ◀Near Mint▶ ◁Extremely Good Condition▷ ・This is a product in particularly good condition among many used items, but please assume that there may be minor scratches or stains that are generally not noticeable. ・I try my best to make an objective assessment of the product condition, but those looking for a product exactly like new may be disappointed. ◀Shipping via 【Nekopos】 (anonymous delivery)▶ ・We have received many positive reviews such as "Fast shipping," "Careful packaging," and "Clean products." AI♡BOOKS▶Picture Books/Children's Books▶Educational/Learning▶Science▶Science Manga Survival Series #AI♡BOOKS #AI♡BOOKS▶Picture Books/Children's Books #AI♡BOOKS▶Picture Books/Children's Books▶Educational/Learning #AI♡BOOKS▶Picture Books/Children's Books▶Educational/Learning▶Science #AI♡BOOKS▶Picture Books/Children's Books▶Educational/Learning▶Science▶Science Manga Survival Series