Short stories by Agatha Christie have been published in many collections, lots of them duplicating each other. For example, The Harlequin Tea Set contains almost all the same stories as While the Light Lasts. But a little sorting out has revealed...
Cuando el lujoso Tren Azul llega a Niza, un guardia intenta despertar a Ruth Kettering para anunciarle su parada. Pero ella no despertará nunca más, ya que un disparo de gran calibre la ha matado, desfigurando sus rasgos hasta volverla casi...