"I draw the curtains!" Herbert protests, though he doesn't, or at least not every time, and especially not when he's fallen asleep across his books. "Anyway, I think that's odd, you looking at me when I'm sleeping."

He sniffs and raises his chin in that haughty way he has when he thinks someone is being ridiculous, but whatever Tony's done is doing the trick - he's going back into normal I'm-better-than-the-lot-of-you mode instead of displaying the more unusual and slightly disturbing injured and bitter side of his personality.