"Quite satisfied with them," seemed to be the reading of his answer.

"Well," said Carrington, "no doubt you knew best, Mr. Rattar."

His eyes thoughtfully followed the smoke of his cigarette upwards for a moment, and then he said:

"That being so, my first step had better be to visit Keldale House and see whether it is still possible to find any small point the local professionals have overlooked."

Mr. Rattar seemed to disapprove of this.

"Nothing to discover," said he. "And they will know what you have come about."

Mr. Carrington smiled.

"I think, Mr. Rattar, that, on the whole, my appearance provokes no great amount of suspicion."

"Your appearance, no," admitted Simon, "but—"