How did I miss the big news yesterday?
http://www.bbc.co.uk/news/entertainment-arts-24067557 This sounds like a fun idea. Since it will predate Harry Potter by a couple of generations, maybe there will be ancestors of some favourite characters mentioned... maybe younger versions of those long-lived witches and wizards such as Dumbledore. Plus, of course, many amazing magical creatures. And where to find them. :-)