I hope there's not a Rune for that. I mean, it sounds like the sort of thing that could get us in trouble someday. A way for the Headmistress to catch you if you do something, y'know. Or Madam Pince.

And, yeah, she'd have your head if she caught you writing something in one of the books. You're right, it'd almost be better

well, no, actually

I can't think of anything as bad as getting caught by Carrow