Thank you for viewing. This is "Suiri Quiz" (Mystery Quiz) by Takuya Yamaguchi. It's a collection of mystery and riddle quizzes for children, published in the Showa era. It contains many problems that can be solved using logic and intuition, and while it's aimed at children, adults can also enjoy it. The Showa-retro illustrations and layout are also charming, making it a popular genre for collectors. 【Contents】 ・Mystery quiz collection by Takuya Yamaguchi ・Includes riddles, logic quizzes, and trick questions ・Recommended for those who like children's books and Showa-retro books 【Condition】 ・There is yellowing, scuffing, and staining on the cover and edges due to aging. ・The contents have no major damage that would hinder reading. ・No writing or tears are found (please forgive any oversight). ※Please purchase only if you understand that this is a used/old book. 【Shipping】 ・Will be shipped with waterproof packaging If you are looking for Showa-retro books, mystery quizzes, or children's book collections, please consider this opportunity.