The Sherlock Holmes Escape Book: The Adventure of the London Waterworks

You are Sherlock Holmes… at home at 221b Baker Street, when a mysterious letter is posted through your door. What is the meaning of the message cut from newsprint? Is there a clue hidden in the letters? Could there be more to discover in the fog-bound alleys of London town? This ingenious new series is a spin on the current urban craze for 'Escape Rooms', in which participants are locked in rooms, and must solve the puzzles they find there to make good their escape. Here, the book becomes