Pubblicato in Italia con il titolo Aiuto, Poirot!. Poirot è sulla scena di un omicidio che gli ricorda un vecchio caso e per risolverlo, dovrà trovare la risposta a tante domande, affrontare un arrogante detective francese, e scoprire la verità prima che sia troppo tardi.

Hercule Poirot receives a letter asking for assistance from a millionaire in France, but, when he arrives, accompanied by the loyal Hastings, he discovers that he is too late because the man has already been found murdered, stabbed in the back inside a hole on a golf course, while his wife was tied up in the bedroom. Has his murder to do with his affairs in South America? Did he have an affair with another woman? And why was he wearing a coat too long for him? And why does this case remind Poirot of another murder case? He is determined to find an answer to all these and many more questions…

Another fantastic mystery from Agatha Christie full of twists and mysteries. The story is narrated from Hastings who often doesn’t come out as the brightest person in the room, but he created a few entertaining moments. On the other hand, Hercule Poirot shows, once again, that if you use your little brain cells, you can always discover the truth. It is still suspenseful and intriguing and it will keep you guessing until the end…