This product is a lot of four classic mystery trade paperbacks by Agatha Christie, featuring characters like Marple and Poirot. The books are in English and published by HarperCollins in the United States. Perfect for fans of mystery genres, these trade paperbacks are a collection of captivating and intriguing novels by the renowned author. Whether you're a longtime fan or a newcomer to Christie's works, this lot offers a diverse selection of mysteries to enjoy.