4.50 from Paddington

4.50 From Paddington... was quite the most convenient train home for the elderly Mrs McGillicuddy. But what she saw from her carriage window was like a nightmare. In the train running parallel to hers, a woman was being murdered - strangled - as Mrs McGillicuddy watched helplessly. But there was no body to be found. And no one believed her story. No one except Miss Marple...Suspense e Mistério