Professor Puzzle's puzzle library contains many book classics in puzzle form. The 252-piece puzzle, packaged in a beautiful book-shaped box, is double-sided. It has an illustration of the book on one side and a piece of the book's text on the other. This puzzle, The Hound of the Baskervilles, is the perfect gift for a bookworm and book lover. The finished puzzle measures 24 x 37cm when assembled. The box measures 11.5 x 16.5 x 4cm. Recommended age 8+. Not suitable for children under 3 years old, the game contains small parts.