Please check my profile before purchasing. There may be some signs of use, but there are no noticeable flaws for reading, and I think you can still enjoy it. A special file of Detective Conan, a manga-style book explaining the secrets of combustion. - Title: Detective Conan Special File: The Secrets of Things and Combustion - Series: Detective Conan - Contents: Manga-style story and explanation - Author: Gosho Aoyama Thank you for looking.