*Buzz hasn't got the hang of warding mail yet, but he's managed to figure out how to enchant a paper airplane to fly. Which is good, since the owls are bigger than he is.*
Dear Quaxo,
I believe we spoke at my Sorting, where you mentioned you used to be a cat. Is there any chance that whatever made you human could do the same for me? Or at least make me a bit ... taller?
Sincerely,
Buzz Lightyear, Gryffindor