The famous detective Sherlock Holmes, along with Watson, are trapped in the Tower of London. The two friends try to escape, discover corners haunted by history, solve puzzles using the decryption wheel found on the book's cover, and reach the London Bridge before their greatest enemy returns. Time is pressing, threatening to tarnish the celebration in honor of Queen Victoria. "The Adventure in the Tower of London" is the fourth book in the Escape Books series "The Escape of Sherlock Holmes." Holmes, with Watson, are trapped by Moriarty. Help them solve riddles and puzzles to reach the London Bridge before a terrible secret is revealed. An amazing escape room in the form of an interactive book for young and old, from Oxy publications.