A picture book set with a Conan theme on Japanese history. Instant purchase OK. Some volumes have yellowing due to age, but there are no problems with reading them. For those who understand that these are used items, thank you. I also have other comics for sale, so please take a look at #dolmura's list of items if you'd like. #dolmura's list of items - Series Name: Conan's Japanese History Mysteries - Number of Volumes: Set of 1-4 volumes - Author: Original work by Gosho Aoyama - Illustrations: Illustrated by Takashi Yamamoto - Target Age: For children - Language: Japanese - Condition: Good Thank you for viewing.