Evoke the mysterious underworld of Victorian London and Sherlock Holmes with this diverting card and book set.
In possession of a pack of cards that once belonged to his diabolical nemesis, Professor Moriarty, Sherlock Holmes is in pursuit of answers. In his dastardly enemy back? Or is it simply a wild goose chase left behind to torment the great detective?
With hidden messages, mathematical mysteries, and clever conundrums to solve, you'll need to hone your powers of deducation and logic. Can you solve all the puzzles within?
