Poirot Investigates is a collection of short detective stories by Agatha Christie featuring the brilliant Belgian sleuth “Hercule Poirot” and his loyal friend “Captain Hastings”. Each story presents a separate mystery—as he solves crimes through logic, psychology, and keen observation rather than physical clues. The collection highlights Poirot’s sharp wit, meticulous methods, and sometimes comical interactions with Hastings, cementing his place as one of Christie’s most iconic and charming detectives.