HARRY POTTER - Electronic with Sounds "Book of Monsters" Keep Safe Lock Box TOMY Electronic sensors to set up secret combination to keep your treasures safe - with sound & animation effects. Use the book as a keep safe box to store your most precious possessions. Only you can open the book through knowing the special password. Intruders will be kept at bay by the Monster Book's ghastly growls and snarling teeth to ensure they won't be back in a hurry! Ages 6+