It must be either that or somnambulism.

Who is Semitzin ?" "Semitzin?
I never heard of him." "It isn't a man: it's a princess.

And the treasure ?" "Am I asleep or awake?
What are you saying ?" "The white pyramid, you know----" "Don't make game of me, Grace.

If I have done anything----" "My dear, don't ask me! I tell you frankly, I'm nonplussed.

You were somebody else a minute ago....