75 specially commissioned puzzles set in the world of Sherlock Holmes, designed to test your powers of perception, logic and deduction. Solutions to each puzzle are included.
There's no greater (fictional) puzzle-solver. Now you can learn Holmes' methods and become a master sleuth!
No one has a greater insight into the brilliant mind of Sherlock Holmes than his long-time companion Dr John Watson. After recounting Holmes' many exploits, Watson now explores the great detective's methods and applies them to a number of intriguing brainteasers for you to solve.