There was a pause after the stockbroker’s clerk had concluded his surprising experience. Then Sherlock Holmes cocked his eye at me, leaning back on the cushions with a pleased and yet critical face, like a connoisseur who has just taken his first sip of a comet vintage.

“Rather fine, Watson, is it not?” said he. “There are points in it which please me. I think that you will agree with me that an interview with Mr. Arthur Harry Pinner in the temporary offices of the Franco-Midland Hardware Company, Limited, would be a rather interesting experience for both of us.”

“But how can we do it?” I asked.

“Oh, easily enough,” said Hall Pycroft, cheerily. “You are two friends of mine who are in want of a billet, and what could be more natural than that I should bring you both round to the managing director?”