In her first published mystery, Agatha Christie introduced readers to her Belgian detective, Hercule Poirot. When the wealthy mistress of Styles Court is murdered, Poirot is on hand to wade through the confusing clues and long list of suspects! A classic whodunit. This special edition is loaded with bonus content...reviews of the era, a filmography, and a complete bonus Agatha Christie novel, "The Secret Adversary."