Dracula by Bram Stoker Chapter 20 Page 36

And the assurance � ?

Merciful God! The Count has been to him, and there is some new scheme of terror afoot!

Later. — I went after my round to Van Helsing and told him my suspicion. He grew very grave, and after thinking the matter over for a while asked me to take him to Renfield. I did so. As we came to the door we heard the lunatic within singing gaily, as he used to do in the time which now seems so long ago.

When we entered we saw with amazement that he had spread out his sugar as of old. The flies, lethargic with the autumn, were beginning to buzz into the room. We tried to make him talk of the subject of our previous conversation, but he would not attend. He went on with his singing, just as though we had not been present.