So his name was Sherlock Holmes, was it ?" "Yes, sir, that was the gentleman's name." "Excellent! Tell me where you picked him up and all that occurred." "He hailed me at half-past nine in Trafalgar Square.

He said that he was a detective, and he offered me two guineas if I would do exactly what he wanted all day and ask no questions.

I was glad enough to agree.

First we drove down to the Northumberland Hotel and waited there until two gentlemen came out and took a cab from the rank.

We followed their cab until it pulled up somewhere near here." "This very door," said Holmes.
"Well, I couldn't be sure of that, but I dare say my fare knew all about it.