BBC Radio 4 full-cast dramatisation starring John Moffat as Hercule Poirot. When Poirot arrives in France following an urgent appeal for help he finds he is too late. His client a South American millionaire has been stabbed to death & his body flung into a freshly dug open grave on the golf course adjoining the property. Meanwhile the millionaire's wife is found bound & gagged in her room. Poirot launches an investigation & the baffling mystery begins to unfold.