“Oh, I know you do not agree with our conclusions, but I would much rather not go into the whole matter.”

“I don’t wish to discuss it. I think you have come to the wisest decision you could under the circumstances.”

“Now you are trying to be sarcastic.”

“Not at all. I had an idea of my own, but I don’t think it is worth following up. I have finished with the case, and am quite satisfied with the way things have turned out.”

The other two looked at him in astonishment.

“Well, you have changed your opinion. I am very glad,” said Boyce, with genuine satisfaction.

Sinclair looked bewildered.

“So your clue proved a fraud, did it?” he said.

“It did not lead where I expected,” he answered.

“This is all Greek to me,” said Boyce; “won’t you tell us?”