The Forgotten Murder by Agatha Christie

The Forgotten Murders is a novel by Agatha Christie featuring Miss Marple. It is also the last novel to be published posthumously. It was first published in the UK by Collins Crime Club in October 1976 and in the US by Dodd, Mead and Company the same year. The UK publisher sold it for £3.50 and the US publisher sold it for $7.95.

Gwenda Reed and her husband decide to buy a house in England. But the young woman suspects that she once lived in the house and even witnessed a murder. The girl is beginning to think that she is going crazy, while Miss Marple is convinced that the murder has happened and helps the young couple prevent the murder from going unsolved.