It was late morning by the time the two women got back to 24 Harrington Square. Harriet left Agatha sitting in the study looking at her drawing of the cartouche, while she went and changed out of Sarah’s clothes back into her own.

Agatha sat at the study table thinking how she was going to get the drawing translated, when there was a knock at the study door. It was Sarah, with a copy of the mid-morning newspaper.

There were three extra issues of the daily newspapers printed during the course of the day. First there was the ‘Extra’ that came out mid-morning. Followed by the ‘City Extra’ which came out mid-afternoon and the ‘Final Extra’ was available to read, early evening before the presses...