Questionable/archaic spellings have been retained from the original.

Page 35, added missing open quote before "Then the man would have been introduced."

Page 58, pluralized "inmates" in "80 per cent of the inmates."

Page 68, added missing quote before "A well dressed Chinaman."

Page 69, added missing close quote after "They're no good."

Page 81, corrected "livered servant" to "liveried servant."

Page 82, normalized "orgie" to "orgy" ("night's orgy").

Page 84, removed duplicate "who" from "asked one who was dead."

Page 90, added missing close quote after "he is hard with people."

Page 92, corrected "Larne Co., Antrim" to "Larne, Co. Antrim."

Page 103, corrected typo "Agness" in "Agnes Barrett seemed to take an interest."

Page 113, removed extra quote before "——" in "If only ——." Retained inconsistent "Charley"/"Charlie" spelling from original.

Page 120, corrected typo "O'Shaugsnessey" in "convinced Mr. O'Shaughnessey." Changed "grapevine" to "grape-vine" for consistency with earlier appearance.

Page 127, corrected typo "alits" in "alias Madame Barette." Corrected typo "O'Shaughnessy" in "also by John P. O'Shaughnessey."

Page 129, removed duplicate period after "in the neighborhood of half past six o'clock in the evening." Corrected typo "bathoom" in "Arnold was in the bathroom."

Page 133, corrected typo "leavng" in "she was leaving the hotel."

Page 135, corrected typo "repled" in "The man replied that he had not."

Page 159, corrected typo "O'Bren" in "went to see Captain O'Brien the next day."

Page 161, added missing close quote after "I told them I was eighteen."

Page 163, removed unnecessary quote after "found in Miss Gingles' trunk."

Page 165, added missing answer "Yes" after "Was that before you went to work in the Wellington?"

Page 168, split "What was the lace kept in?" from "A blue pillow case." and added missing close quote.

Page 171, hyphenated "pass-key" in "demand the pass-key" for consistency.

Page 174, added space to "La Salle" and hyphen to "lace-maker" in "La Salle avenue and ransacked the room of the little lace-maker" for consistency with other appearances of those words.

Page 176, added space to "La Salle" in "Miss Gingles at the La Salle" for consistency.

Page 179, removed unnnecessary quote after "rejoined Mr. O'Donnell."

Page 184, corrected period to question mark after "aside from being hysterical?"

Page 191, corrected typo "Recepton" in "Impressive Reception for Acquitted Lace-maker."