The Secret Adversary The Secret Adversary The Secret Adversary is the second published detective fiction novel by British writer Agatha Christie, first published in January 1922 in the United Kingdom by The Bodley Head and in the United States by Dodd, Mead and Company later in that same year. The UK edition retailed at seven shillings and sixpence (7/6) and the US edition at $1.75. The book introduces the characters of Tommy and Tuppence who feature in three other Christie novels and one collection of short stories; the five Tommy and Tuppence books span Agatha Christie's writing career. The Great War is over,
Partners in Crime (short story collection) too easily. By having two detectives who are usually alternately successful she has always a foil, less obtuse than 'my dear Watson'. The "Daily Express" issue of 10 October 1929 gave the book a review of a couple of lines which concluded that the stories were "not quite up to her level, although they are entertaining enough". Robert Barnard described this as: "Tommy and Tuppence in a series of short stories which parody detective writers and their methods. Many of these are long forgotten, but the parodies are not sharp enough for this to matter very much. "The House of