The Secret of the Broken Phial [Marcus Max] · Anon. · ss; possibly rewritten from The Mystery of the Sandalwood Box (Answers #1213) to feature Marcus Max instead of Sexton Blake.
The Sign of the Jockey [Part 4 of 16] · Gerald Verner · sl
The Riddle of the Strange Last Words · Stephen Law · na
The Phantom of Box B [Marcus Max] · Anon. · ss; rewritten from The Mystery of Box B (Penny Pictorial #633) to feature Marcus Max instead of Sexton Blake.
The Secret of the Three Prayer Wheels [Part 2 of 8] · G. H. Teed · sl