I do love that they start the Games off with your stories!
A well-executed time-travel story is one of my guilty pleasures, and you managed to pull out a truly masterful one. The role reversals of student and teacher were really well done, as well as handling the paradox involved.
I adored the bit between Harry and Dumbledore about the mastering of wands, especially Dumbledore's red cheeks. It's good to know that there are some things that can shock the old man.
and he was flying, losing himself in the feeling of coming home.
And really, isn't that what it was all about anyway?