The strip of light under the kitchen door grew suddenly brighter as the drawing-room lights were switched on. An extraordinary silence descended over the house. Holding the string, Smiley edged forward over the icy floor. Then he heard voices. At first they were indistinct. They must still be at the far end of the room, he thought. Or perhaps they always begin in a low tone. Now Polyakov came nearer: he was at the trolley, pouring drinks.