1. POSTERN OF FATE (TOMMY & TUPPENCE 5):-Postern of Fate is a work of detective fiction by Agatha Christie that was first published in the UK by the Collins Crime Club in October 1973 and in the US by Dodd, Mead and Company later in the same year. The UK edition retailed at £2.00 and the US edition at $6.95.
2. FIVE LITTLE PIGS:-Five Little Pigs is a work of detective fiction by British writer Agatha Christie, first published in the US by Dodd, Mead and Company in May 1942 under the title of Murder in Retrospect and in UK by the Collins Crime Club in January 1943 although some sources state that publication occurred in November 1942.
3. UNFINISHED PORTRAIT:-Unfinished Portrait is a semi-autobiographical novel written by Agatha Christie and first published in the UK by Collins in March 1934 and in the US by Doubleday later in the same year. The British edition retailed for seven shillings and sixpence and the US edition at $2.00.
4. AFTER THE FUNERAL:-After the Funeral is a work of detective fiction by Agatha Christie and first published in the US by Dodd, Mead and Company in March 1953 under the title of Funerals are Fatal and in UK by the Collins Crime Club on 18 May of the same year under Christie's original title.