The Murder of Roger Ackroyd (1926) by Agatha Christie is a landmark detective novel featuring her famous Belgian detective, Hercule Poirot. Set in the English village of King's Abbot, the story revolves around the mysterious death of wealthy Roger Ackroyd. Renowned for its ingenious plot twist and unreliable narrator, the novel revolutionized the mystery genre and remains one of Christie's most celebrated works. It combines suspense, clever deduction, and sharp observation of human motives, showcasing Christie's mastery of intricate plotting. Agatha Christie (1890-1976) was an English novelist, short story writer, and playwright, celebrated as the "Queen of Crime." Known for her detective characters Hercule Poirot and Miss Marple, Christie wrote over 70 novels and numerous short stories, becoming one of the best-selling authors in history. Her works are praised for their intricate plots, surprising twists, and enduring appeal, shaping the modern detective and mystery genre worldwide.