Agatha Christie

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. It is the second of six novels Christie …

The Big Four is a work of detective fiction by Agatha Christie, first published in the UK by William Collins & Sons on 27 January 1927 and in the US by Dodd, Mead and Company later in the same year. It features Hercule Poirot, Arthur Hastings, and Inspector Japp. The UK edition retailed at seven shillings and …