English Summary/英文概要： Go on a puzzle adventure with the masterful Sherlock Holmes. Step into the world of the famous sleuth and help him with his detective work by cracking the 38 captivating puzzles, codes, riddles and other mind-boggling quizzes.

Children love mysteries, and this set of intriguing, brain-busting logic and number puzzles from the world of Sherlock Holmes is designed to inspire curious young minds. As well as fun puzzles, it is full of stunning graphics and illustrations that spark the imagination.