Tragedy on the Branch Line

When Robert Pomeroy, a young undergraduate at Corpus Christi College, finds a letter slipped under his door in the early hours of a rainy day, he flies into a panic. Hastily readying himself and dashing off a few lines for the porter to summon his friend Nicholas Thorpe, he hurries to the railway station. But he doesn't reach his destination alive. Inspector Colbeck and Sergeant Leeming are called...