Agatha Christie's world-famous serial killer mystery, coming to BBC TV and reissued in a beautiful new classic hardcover edition designed to appeal to the latest generation of Agatha Christie fans and book lovers. `Let us see, Mr Clever Poirot, just how clever you can be.' Murder is a very simple crime. But at the hands of a maniac, a serial killer, it becomes a very complicated business. With the whole country in a state of panic, the killer is growing more confident with each successive execution - Mrs Ascher in Andover, Betty Barnard in Bexhill, Sir Carmichael Clarke in Churston... But laying a trail of deliberate clues to taunt the proud Hercule Poirot might just be his first mistake...