How to Think - Creative Thinking Puzzles : Brain-training puzzles to improve innovative thought (Paperback)

Sherlock Holmes Escape Book, A: The Adventure of the Tower of London : Solve the Puzzles to Escape the Pages (Paperback)

Kings and Queens of Britain, Illustrated History of : A visual encyclopedia of every king and queen of Britain, from Saxon times through the Tudors an (Hardcover)

Sherlock Holmes Escape, A - The Adventure of the Analytical Engine : Solve the Puzzles to Escape the Pages (Paperback)

How to Think - Tactical Thinking Puzzles : Brain-training puzzles to help you see the bigger picture (Paperback)

The Sherlock Holmes Escape Book: The Adventure of the British Museum : Solve the Puzzles to Escape the Pages (Paperback)