Whether you are planning a Harry Potter birthday party for children or a Harry Potter movie marathon for adults, this is the party book to use The Unofficial Harry Potter Party Book is filled with crafts, games, and treats that are simple, affordable, and amazingly creative. From the clever decorations and take-home gifts, to classes, games, and a Hogwarts-worthy feast, no detail is forgotten. Your party guests will marvel at every magical moment of their journey into the world of witchcraft and wizardry.