From BBC Radio 7. Written by Agatha Christie; Full cast dramatisation starring June Whitfield as Miss Marple.

'Anyone who murdered Colonel Protheroe,' declared the parson, brandishing a carving knife above a joint of roast beef, 'would be doing the world at large a service!' It was a careless remark for a man of the cloth. And one which was to come back and haunt the clergyman just a few hours later.