Murder in Transit

1866. On a dark, brooding summer's evening, Agnes Lenham seats herself in an empty first-class compartment on the train to Portsmouth. She is joined by a naval officer and a middle-aged man, in high spirits after dining at his club, travelling to his home on the Isle of Wight. His name is Giles Blanchard - and within moments of the train leaving the station, the sailor strangles him . . . At Scotl...