LEGO Harry Potter fans of all ages will love this interactive Big Little Golden Book starring Harry, Hermione, Ron, and more! Fans of LEGO Harry Potter will love this interactive Big Little Golden Book starring Harry, Hermione, Ron, and more! From Gryffindor House to Diagon Alley, children ages 2 to 5 can search for their favorite Wizarding World characters and different magical objects hidden in the detailed illustrations on every oversized page of this hardcover book.