You cheated first, so my cheating isn't really cheating--it's just undoing yours--

[He bats her away, laughing, and puts on a sudden burst of speed (never knowing that, you know, mutant strength thing, that she could very easily grab him and throw him back and run ahead--nope, no idea, just happy to be winning because he likes to win--

And actually speaking of winning, there ahead of them is a clear wall, and as they turn the corner there in the wall is a door--the door that they came in by, actually, though they're approaching it from a different angle. Sirius laughs again, triumphant.]

See! What did I tell you, knew it all along--