Anonymous asked: You mentioned who Luna marries. Is he ever mentioned in the books?
Rolf is a magizooligist, a grandson of Newt Scamander (the author of Magical Beasts and Where To Find Them) and his wife Porpentina. I don’t believe that Rolf himself is ever mentioned in the books.
Anonymous asked: do you know what time day three registration for pottermore would start for someone on the east coast of the USA??
I’m afraid no one knows as the times have been randomised so as to prevent flooding. I can say, however, that the last two clues have been up within the 9:00 am mark London time, if that’s any indication!