The Sunningdale Mystery
Written by
Agatha Christie
Copyright 1929
[Baroness Emma Orczy's the Old Man in the Corner] "Captain Sessle is found stabbed through the heart, with a hatpin the only clue and a bit of red wool in his hand. A pretty blond is charged because she was wearing a bright red wool coat. But the Beresfords don’t like how the investigation is being handled. Was there more behind the killing than the pretty blond and the red wool?"
11th story in the collection .