The Big Four

A detective novel written in the late 1920s. The story features the famous Belgian detective Hercule Poirot and his friend Captain Hastings as they confront a mysterious and dangerous criminal organization known as the Big Four. The plot unfolds with Poirot facing a series of intriguing challenges that test his famed deductive skills, all while maintaining a sense of urgency and suspense. The opening of this novel introduces Captain Hastings, who is returning from a year and a half spent in South America. He eagerly anticipates reuniting with Poirot, who has taken an unexpected case. Upon visiting Poirot's residence, Hastings encounters a mysterious, mud-laden man who suffers from shock and repeatedly utters Poirot's name. This seemingly random incident foreshadows the complex web of intrigue involving the Big Four, an international gang of criminals led by a formidable Chinaman named Li Chang Yen. As Hastings and Poirot piece together the clues surrounding the unconscious man and the potential dangers posed by their newfound adversaries, readers are drawn into a mystery filled with twists and high stakes, indicating the thrilling narrative that lies ahead.