1950s, Agatha Christie, Three Act Tragedy, The Crime Club, Collins, VG+

Three Act Tragedy is a work of detective fiction by British writer Agatha Christie, first published in the United States by Dodd, Mead and Company in 1934 under the title Murder in Three Acts and in the UK by the Collins Crime Club in January 1935 under Christie’s original title.The US edition retailed at $2.00 and the UK edition at seven shillings and sixpence (approximately equivalent to $44 in 2022 and approximately equivalent to £28 in 2021 respectively).