How did a woman holding a pistol in her right hand manage to shoot herself in the left temple? What was the link between a ghost sighting and the disappearance of top secert military plans? How did the bullet that killed Sir Gervase shatter a mirror in another part of the room? And who destroyed the "eternal triangle" of love involving renowned beauty, Valentine Chantry?Hercule Poirot is faced with four mystifying cases—Murder in the Mews, The Incredible Theft, Dead Man's Mirror and Triangle at Rhodes—each a miniature classic of characterisation, incident, and suspense.