Using black line illustrations on framed acetate pages, this enchanting book allows fans to project their favorite scenes from the Harry Potter films at home with a flashlight. Expecto Patronum! Discover the powerful Patronus Charm that Harry Potter and other wizards and witches use to produce a magical guardian. In a dark room, shine a light through the window on each page of this unique book to project incredible scenes on the wall or ceiling. Read along and experience magical moments from the Harry potter films like never before.