Serialisations

1920's

1920:

The Mysterious Affair at Styles 1920 (The Times Colonial Edition (The Weekly Times)) [+ HP and JJ]

1922-1923:

The Girl with the Anxious Eyes 1922-1923 (The Grand Magazine)¹ [+ HP]

¹ Published in book form under the title The Murder on the Links (1923).
   NOTE! In the US there is no serialisation prior to the book edition. However, a few years later a "serialisation" is published in The Brief Stories Magazine in September 1925 under the variant title
                The Merlinville Mystery.