[Nott almost immediately sobers at the mention of time traveling, magic or not. It's clear on her face, and in the suddenly quiet tone of her voice.

This is something Caleb would want to know about. If she could learn more, she could help him in ways she never could before.]

It could be. I mean, it is. Or will be, at least.

How did she do it? Did she... say a certain word, or leave behind a book, or use some kind of component?