""Death In Four Letters"" is a classic mystery novel written by Francis Beeding. The story revolves around the murder of a wealthy businessman, whose death is announced in a cryptic message containing only four letters. The investigation is led by Inspector Martin of Scotland Yard, who is assisted by a young journalist named Michael Seton. As they dig deeper into the case, they uncover a web of deceit and betrayal, with a long list of suspects, including...