"Mind you don't trip over the mat as you go out," she said, "the passage is rather dark."

Mr. White left the room, breathing heavily.

"Excuse me one moment," said the doctor in a low voice. "I have a few words to say to White."

"Please don't make a fuss," said Oliva, "I would rather the matter dropped where it is."

He nodded, and strode out after the managing director of Punsonby's. They made a little group of four.

"Can I see you in my flat for a moment, Mr. White?"

"Certainly," said Mr. White cheerfully.

"You don't want us any more?" asked the detective.

"No," said Mr. White; then: "Are you quite sure you searched the bottom drawer of the bureau?"