"When you have eliminated all the impossibilities, what remains, however incredible, is inevitably the truth." - Sherlock Holmes

★ A multi-purpose children's detective game book! Catch the golden period of children's reading ability development, challenge their observation, concentration and logical thinking ability!
★ Close to the original, 8 selected classic cases reappear, come with Sherlock Holmes to solve the case with reasoning!
★ Classification design detective games, such as observation, search, comparison, maze, knowledge, etc., to improve the reader's eyesight and thinking!

This series contains 8 books: "The Scandal in Bohemia", "The Redheaded League", "The Five Orange Pips", "The Man with the Twisted Lips", "The Blue Carbunkle", "The Copper Beeches", "The Beryl Coronet", and "The Sign of Four".

"The Great Detective Sherlock Holmes Case Book" (all 8 books), based on the original "The Collection Of Sherlock Holmes", boldly adapts to retain the heart-wrenching story with beautiful illustrations, and to show readers the charm of the detective novels. This book also intersperses with the original "detective games", not only to exercise logical thinking skills, but also to satisfy readers' imagination and curiosity.