· The Secret of the Last Survivor [Sexton Blake] · Pierre Quiroule · n. The Sexton Blake Library #163, 1921, as “The Secret of the Frozen North”, uncredited.
· The Riddle of the Fake Clues [Sexton Blake] · [uncredited] · ss The Penny Pictorial Magazine #649, 1911, as “The Murder of Morton Green”; slightly revised.
· The Riddle of the Royal Oak [Sexton Blake] · [uncredited] · n. The Sexton Blake Library #315, 1931, as “The Mystery of the 13th Chest” by Paul Urquhart
· The Secret of the Marble Bacchante [Part 7 of 11] · G. H. Teed · sl
· Red Saunders [Part 6 of 13] · Sinbad · sl Harrap, 1934