With over a dozen exclusive Harry Potter collectibles inspired by the sinister Dark Arts, this official advent calendar is the perfect way to ring in the year’s spookiest holiday.Open a new gift pocket each day to discover magical keepsakes, behind-the-scenes secrets, and fun facts about everything from dangerous curses to infamous characters like Bellatrix Lestrange and Lord Voldemort.Fun and interactive, Harry Potter Dark Arts: Countdown to Halloween celebrates the darker side of the Wizarding World!