The Casebook of Sherlock Holmes · The Adventure of the Sussex Vampire (3/3)

I have only one further note of this case. It is the letter which Holmes wrote in final answer to that with which the narrative begins. It ran thus:

Referring to your letter of the 19th, I beg to state that I have looked into the inquiry of your client, Mr. Robert Ferguson, of Ferguson and Muirhead, tea brokers, of Mincing Lane, and that the matter has been brought to a satisfactory conclusion. With thanks for your recommendation,