"The little grey cells, my friend, the little grey cells! They told me."

-Agatha Christie, The Murder on the Links

The Murder on the Links (1923) is a mystery featuring the Belgian detective Hercule Poirot and Captain Arthur Hastings, his companion. A client, who is in France, asks for Poirot's help. When Poirot arrives in the French town of Merlinville-sur-Mer, he finds his client's dead body on a golf course. When a second body is found on the same golf course, this becomes a case that only someone with Poirot's skills and perceptiveness can solve.