Agatha Christie 
The Murder on the Links [EPUB ebook] 

Hercule Poirot is called to the Villa Geneviève in France to solve a brutal murder on an upscale golf course. His only clue is the torn corner of a check and a love letter. But before he can solve the case, the famous detective finds himself with a second murder on his hands.
“A remarkably good detective story.” –
The New York Times Book Review.