Sherlock Holmes is the world's best-known fictional detective. Every year, movies, TV shows and books about him are consumed by millions of people around the world. This interactive book provides the reader with the opportunity to unravel 10 brand-new cases. Each case - written by “John Watson” in the style of Arthur Conan Doyle and complete with period artworks - leads the reader through a series of clues before leaving them with three questions to solve in order to crack th