"Do serial killers usually tell you what they're going to do to you? I always thought they wanted to keep that a secret until the end."

Luz was, of course, very much not up to anything and was just trying to get some nice Trench related things for the book shop.

"Oh, I don't know about that beast part. If they really wanted to do that, they'd have done it already. I should know: I've actually seen one in person."

And was possessed by a ghost, but the less about that the better.