Question: The Final Solution pays homage to a series where Sherlock Holmes calls his later archenemy the "Napoleon" of what?
Sentence (from "His Last Bow"): All editions contain a brief preface, by "John H. Watson, M.D.", that assures readers that as of the date of publication (1917), Holmes is long retired from his profession of detective but is still alive and well, albeit suffering from a touch of rheumatism.
Relevant evidence: No