No one was here now save Chauvelin himself.
Stay! as he surveyed with a satisfied smile the solitude of the room, the cunning agent of the French Government became aware of the peaceful, monotonous breathing of some one of my Lord Grenville's guests, who, no doubt, had supped both wisely and well, and was enjoying a quiet sleep, away from the din of the dancing above.
Chauvelin looked round once more, and there in the corner of a sofa, in the dark angle of the room, his mouth open, his eyes shut, the sweet sounds of peaceful slumbers proceedings from his nostrils, reclined the gorgeously-apparelled, long-limbed husband of the cleverest woman in Europe.
Chauvelin looked at him as he lay there, placid, unconscious, at peace with all the world and himself, after the best of suppers, and a smile, that was almost one of pity, softened for a moment the hard lines of the Frenchman's face and the sarcastic twinkle of his pale eyes.
Evidently the slumberer, deep in dreamless sleep, would not interfere with Chauvelin's trap for catching that cunning Scarlet Pimpernel.

Again he rubbed his hands together, and, following the example of Sir Percy Blakeney, he too, stretched himself out in the corner of another sofa, shut his eyes, opened his mouth, gave forth sounds of peaceful breathing, and.

.

.

waited!.