LONDON -- If I catch you saying the Harry Potter books are just "for kids," I will come for you. I don't mean in a violent way or anything -- I'm not some kind of Harry Potter-crazed maniac ...

Ages 15 and under will not be admitted without an adult. Adventure runs in the family. When Harry Potter’s head-strong son Albus befriends the son of his fiercest rival, Draco Malfoy ...