In Agatha Christie’s short story, “The Adventure of "The Western Star,” Poirot investigates the case of a missing diamond, “The Star of the East”, belonging to Lady Yardly. But what is the connection between it and a similar diamond owned by the famous American film actress Mary Marvell? And why does a Chinese man want it returned? This short story originally appeared in the April 11, 1923 issue of The Sketch magazine.

In Agatha Christie’s short story, “The Adventure of the Clapham Cook,” Poirot is asked by a Mrs. Todd to investigate the sudden departure of her cook, Eliza. When elements of the case seem to correspond to miscellaneous articles read aloud from yesterday’s paper to him by Hastings, Poirot begins to unravel a devilishly complex plot. This short story originally appeared in the November 14, 1923 issue of The Sketch magazine.

In Agatha Christie’s short story, “The Mystery of Hunter's Lodge,” Poirot and Hastings are enlisted by a Mr. Roger Havering to help investigate the murder of his aristocrat uncle at his hunting lodge. Hastings discusses the murder with the housekeeper on the scene, but Poirot quickly deduces that her story doesn’t add up. This short story appeared in the May 16, 1923 issue of The Sketch magazine.

Once, the Lamartine Hotel was a quiet refuge for New York’s stuffy fashionable set. But by the 1890s, fashion has moved uptown, and the lobby of the Lamartine has been overtaken by natty young sports, who pass their afternoons with billiards or shows of noisy derring-do. Their preferred damsel is Lila Williams, a delicate young telegraph operator whose shyness so charms them that they resolve to defend her against any ill-behaved characters. They are about to face their fiercest challenger, who rides in the gleaming armor of a millionaire.

In Agatha Christie’s short story, “The Case of the Missing Will,” Poirot must help clever student Violet Marsh meet the terms of an unusual will by her Uncle Andrew. She must live in his house for a month and “prove her wits” if she is ever to receive his fortune. But is there another will? This short story originally appeared in the October 31, 1923 issue of The Sketch magazine.