"There are certain things that he misses. His Aunt, his friend Ned, and his other friends. I believe these things are normal."

Or, once again, so Karen has observed.

"I am certain he is happy with you. Peter has told me as much." He talked about this Liz even more than the previous model.

"There's a door up here," Peter shouts from the other side of the hallway. He gestures at the door. "I'm going to open it and make sure everything's okay. I'll knock on the door if it is."

He opens the door just a crack; it's really heavy. And once he's opened it enough to get a peek outside, he pushes it open enough for him to squeeze through --

-- then shuts the door behind him.

"Though I can tell you the things that are bothering him, I would strongly encourage you to speak with him directly."