A. E. W. Mason,
The Four Corners of the World
“ Glynn was startled too, and because he was startled he turned angrily to Thresk."Of what should Mrs. Thresk take care?"Thresk took his eyes for a moment, and only for a moment, from the empty chair."Do you see nothing?" he asked, in a whisper, and his glance went back again. "Not a shadow which leans across the table there towards Linda, darkening the candle-light?""No; for there's nothing to cast a shadow.""Is there not?" said Thresk, with a queer smile. "That's where you make your mistake. Aren't you conscious of something very strange, very insidious, close by us in this room?" ”
