
The Pale Horse is a work of detective fiction by Agatha Christie and first published in the UK by the Collins Crime Club on 6 November 1961 and in the US by Dodd, Mead and Company the following year. The UK edition retailed at fifteen shillings and the US edition at $3.75. The novel features her novelist detective …

The Regatta Mystery and Other Stories is a short story collection written by Agatha Christie and first published in the US by Dodd, Mead and Company in 1939. The first edition retailed at $2.00. The stories feature, with one exception, Hercule Poirot, Miss Marple or Parker Pyne, Christie's famed detectives. The …

The Rose and the Yew Tree is a tragedy novel written by Agatha Christie and first published in the UK by William Heinemann Ltd in November 1948 and in the US by Farrar & Rinehart later in the same year. It is the fourth of six novels Christie published under the nom-de-plume Mary Westmacott.