"Which one?" he demanded.

"I mean with reference to my brother. I happen to have come across him once or twice, during the last few days. On Wednesday he was in the most buoyant spirits—for him. He had the air of a man who has accomplished some great feat. If you only knew how amusing Reginald is at such times! His manner isn't in the least different, but you know perfectly well that he is thinking himself one of the most brilliant creatures ever born. There is a note of the finest and most delicate condescension in the way he speaks. I am perfectly certain that if he had happened to come across the Chancellor of the Exchequer on Wednesday, he would have discussed finance with him in a patronising fashion, and probably offered him a few hints as to how to reduce the National Debt."

"On Wednesday this was," David murmured.

"And on Friday," the Duchess continued, "he was a different man. He carried himself exactly as usual, but his footsteps were falling like lead. He looked over the eyes of every one, and there was that queer, grey look in his face which helps one to remember that, notwithstanding his figure, he is nearly sixty years old. What have you been doing to him, Mr. Thain?"

"Nothing that would account for his latter state," David assured her.

"When did you see him last?" she asked.

"On Thursday."

"Where?"

David hesitated.

"At Trewly's Restaurant."