23 : Night OutCampion left the inspector and went down to Brook Street for the cocktail party. It had been in full swing for some time when he arrived, and it was a weary servant who led him up the marble stairs with the wrought-iron balustrade and jettisoned him into the green-panelled double drawing room with the exquisite ceiling and the Georgian sconces. The noise was terrific. The theory that the art of conversation has died out in modern times is either a gross misrepresentation of the facts or an Olympian criticism of quality alone. Three quarters of the gathering seemed to be talking loudly, not so much with the strain of one trying to capture an audience, but with the superb flow of the man who knows all creation is trying to hear him. Lady du Vallon, a crisp little woman with