Out in the hall and turning around in a tight circle, looking this way and that, the Doctor is a little excited and breathless.

"Yes. No! Yes! Both!" Darn it. "The fact it hasn't tried to attack us immediately is... promising but we can't guarantee it won't try to attack any one else and--"

Down the right a vase falls from one of the bookcases in the hall along with a couple of books. "There we go! Come on!" He points and charges after it.