A COUNTESS A DETECTIVE WRITER AND A STING IN THE TALE
There are only eleven people on the midday flight from Le Bourget to Croydon.
When Madame Giselle, an unscrupulous French moneylender, is found dead in her seat, a poisoned dart nearby, suspicion falls upon each of the passengers in turn.
Even Hercule Poirot himself.
THE LITTLE GREY CELLS HOLD THE SOLUTION