Have You Got Everything You Want?: A Parker Pyne Short Story

Elsie Jeffries, married for eighteen months to successful businessman Edward Jeffries, meets Parker Pyne by chance on the Simplon-Orient Express. She has seen Pyne’s 'Are You Happy?' advertisements and feels he may be able to help her. She tells Pyne she has seen a fragment of a letter left on Edward’s blotting pad, which points to some sort of plot against her, to be carried out while she is on the train to Stamboul... She's worried and asks if there's something Mr. Pyne can do.