Read it through once

"It is all very strange. So suddenly to be gone! It seems but the work of a moment. And last night he was with us so happy, so cheerful, so affectionate? And now, after only ten minutes notice,--gone too without intending to return! Something more than what he owned to us must have happened. He did not speak, he did not behave like himself. _You_ must have seen the difference as well as I. What can it be? Can they have quarrelled? Why else should he have shown such unwillingness to accept your invitation here?"