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At Bertram's Hotel is a work of detective fiction by Agatha Christie and first published in the UK by the Collins Crime Club on 15 November 1965 and in the US by Dodd, Mead and Company the following year. The UK edition retailed at sixteen shillings and the US edition at $4.50. It features the detective Miss Marple.

Appointment with Death is a work of detective fiction by Agatha Christie, first published in the UK by the Collins Crime Club on 2 May 1938 and in the US by Dodd, Mead and Company later in the same year. The UK edition retailed at seven shillings and sixpence and the US edition at $2.00. The book features the Belgian …