His reaction is a very pronounced head-twitch away and an instinctive scrunchy look of disgust, gone as soon as it appeared. It's pretty easy to get a rise out of him. Not that they didn't know this already.

"That's why you didn't list it when I was asking about Dirtmouth, is it?" Lemm scratches a claw idly at his face where the quill tapped him, looking thoughtful. Knowing will make any future interaction with Sly rather awkward. ... It was already going to be. This is a total moot. "I know how to keep my mouth shut. As I will about a lot of this journal, I think."

He doesn't recognise the Wingmould, next. The Retainer is just a bug. After that, though, he taps a claw insistently at the Kingsmould. "That I've seen. Dead, at least."

And the next - ah. Oh, that is a lot of everything, suddenly.

Lemm is quiet as he makes his way slowly to the end.