The Mystery of the Blue Train

Aboard the luxurious Blue Train running from London to the Riviera, pampered millionaire's daughter Ruth Kettering is murdered, her expensive jewels stolen. Amid talk of an infamous jewel thief known only as the '˜Marquis' being responsible, Poirot's suspicion falls closer to home, to Ruth's unhappy marriage. And sure enough, a witness comes forward claiming to have seen Ruth's flighty husband Derek entering her compartment before she was murdered