The room was on the fourth floor, and the door was locked - with the key on the inside. The windows were closed and fastened - on the inside. The chimney was too narrow for a cat to get through. So how did the murderer escape? And whose were the two angry voices heard by the neighbours as they ran up the stairs? Nobody in Paris could find any answers to this mystery. Except Auguste Dupin, who could see further and think more clearly than other people. The answers to the mystery were all there, but only a clever man could see them.

Life is always hard for the poor, in any place and at any time. Ethan Frome is a farmer in Massachusetts. He works long hours, but his farm makes little money. His wife, Zeena, is a thin, grey woman, always complaining, and only interested in her own ill health. Then Mattie Silver, a young cousin, comes to live with the Fromes, to help Zeena and do the housework. Her bright smile and laughing voice bring light and hope into the Fromes' house - and into Ethan's lonely life. But poverty is a prison from which few people escape...