England, late April, 1926 When Henry Astley, Duke of Sutherland, turns up dead in bed at the end of an afternoon spent calling his family on the carpet, everyone assumes that the excitement finished the old boy off. He was quite old and also quite vociferous in his opinions, so it isn't an unreasonable assumption. It isn't until the next morning, when the duke's valet and confidant is found shot to death in the hedge...