Other Stories, chapter 2, Bertie's flat, evening
Aunt Dahlia telephones to summon Bertie to Marsham Manor for the week-end to charm Cornelia Fothergill into selling her serial to Milady's Boudoir, hinting at a little job she wants done.
The text is on its way.
Aside, ongoing Uncle Tom, who pays for the Boudoir, is rich but hates parting with money, especially on income tax.