Improve your faculties with 70 specially commissioned puzzles, riddles and enigmas concocted by the one detective who needs no introduction, Mr Sherlock Holmes. Dr John Watson, the dear friend and companion of Holmes, has taken the liberty of assembling this collection of trials so you too can test your analytic abilities and hone your deductive sense to avoid making hasty assessments and faulty conclusions.

These rudimentary puzzles have been grouped into approximate levels of difficulty but every question is easy if you know the answer, and the opposite holds equally true.

Contains 70 riddles and conundrums set in the world of Sherlock Holmes.

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.