“Well, there was no harm in trying,” argued the other.

“None whatever.”

“You see,” said the now far less jovial man confidentially, “you look such a perfect mug with that eyeglass that it tempts a chap.”

“I can quite understand how it must!”

“No offence.”

“Assuredly not.”

The white hat disappeared through the swing doors, and Psmith returned to his quest. He engaged the attention of a middle-aged man in a snuff-coloured suit who had just come within hail.

“There will be rain in Northumberland to-morrow,” he said.

The man peered at him inquiringly.

“Hey?” he said.