Over 400 puzzles, challenges and exercises to train your brain - the most complete brain workout programme ever

A fun programme - featuring logic, observation, number and word puzzles, in categories such as reasoning, concentration and speed - that will help to build new

New from the bestselling Dr Gareth Moore, in full colour throughout, the truly fun way to a fitter brain. The ebook edition has been specially modified to make

The ultimate compilation of line- and loop-drawing logical puzzle mazes, covering a wide range of types. It has everything from twists on the classic maze throu

The biggest collection of new Sherlock Holmes stories since Sir Arthur Conan Doyle laid down his pen - nearly 200,000 words of superb fiction featuring the Grea