Holmes’s cross-examination was interrupted by an imperative knocking at the door. No sooner had our client unlatched it than the American lawyer burst excitedly into the room.

“Here you are!” he cried, waving a paper over his head. “I thought I should be in time to get you. Mr. Nathan Garrideb, my congratulations! You are a rich man, sir. Our business is happily finished and all is well. As to you, Mr. Holmes, we can only say we are sorry if we have given you any useless trouble.”

He handed over the paper to our client, who stood staring at a marked advertisement. Holmes and I leaned forward and read it over his shoulder. This is how it ran: