The game is afoot once more, and Sherlock Holmes and Dr Watson are back to solve criminal mysteries and puzzles alike. In this puzzle book, Dr John Watson shares the great detective’s memory-boosting techniques to help you start to think the Sherlock way. As you work your way through Watson’s latest selection of his esteemed colleague’s cases, Sherlock shares his knowledge of how the human brain works, meaning that you will find your memory skills improving until you too can create your very own Mind Palace!