When Emily Inglethorp, the elderly matriarch of Styles Court, an Essex country manor, is found poisoned with strychnine, a guest of the manor, Arthur Hastings calls upon his friend, famous Belgian detective Hercule Poirot, to solve the mystery that surrounds her death. Chief amongst the suspects is Emily’s husband Alfred Inglethorp, a much younger man whom she has recently married and has the most to gain from her death. Another potential suspect...