Nemesis (Christie novel) the amateur lady sleuth Miss Jane Marple deep in a murder case as she tries to carry out a request that comes in effect from beyond the grave. Beyond 80 Miss Christie remains unflagging." Robert Barnard commented about the plot that "Miss Marple is sent on a tour of stately gardens by Mr Rafiel." His generally negative view of the novel was said in this way, that "The garden paths we are led up are neither enticing nor profitable. All the usual strictures about late Christie apply." In 1987, "Nemesis" was broadcast by the BBC in two 50-minute parts on
Agatha Christie: And Then There Were None Adventure Company chose the novel "And Then There Were None" as the first game, instead of other Christie novels involving famous detectives Hercule Poirot and Miss Marple, for several reasons. Among them was the popularity of the novel, which would help with marketing; and the island nature of the story which would provide a natural barrier, while allowing more freedom of movement for the players within that confined area. One major obstacle in the development of "And Then There Were None" was gaining the approval of aspects of the game from Chorion, the company which owns the rights to Agatha