Amazon.com: LEGO Harry Potter Hogwarts: Dumbledore's Office 76402 Castle Toy, Set with Sorting Hat, Sword of Gryffindor and 6 Minifigures, for Kids Aged 8 Plus : Toys & Games
LEGO Harry Potter Years 1-4 - Hogwarts Overworld 100% Guide #3 - Library/Restricted Section - YouTube