This vintage paperback book titled "Murder in the Calais Coach" by Agatha Christie is a must-have for any mystery and thriller enthusiast. The story revolves around a murder that took place on the Orient Express, featuring the renowned detective Hercule Poirot. The softcover book published in 1968 by Pocket Books is in great shape and a perfect addition to any collection of vintage paperbacks. The language used in the book is English, making it an easy read for anyone who enjoys a good detective story. The book is a prime example of the high-quality vintage paperbacks that are still sought after by collectors today.