Chomping Monster Book of Monsters by LEGO. Harry Potter line, 518 pieces, ages 9+. Kids build the Chomping Monster Book of Monsters (76449), Hogwarts' most dangerous textbook. Includes the Neville Longbottom with his own miniature Monster Book of Monsters accessory. Hidden wheels and pull-back function make it easy for builders to send the Book racing forward with its mouth chomping at anything in its path! Young wizards recreate the book's distinctive furry cover, menacing eyes, sharp teeth, and fangs using LEGO bricks. Makes a perfect present for girls and boys 9+ who love Harry Potter gifts and the iconic wizarding series. This 518-piece buildable monster book measures over 6.5 in. (16 cm) long, 5.5 in. (15 cm) wide and 2.5 in. (6 cm) deep. Brand new in box! (Box has been damaged and taped with packing tape.)