A print-on-demand edition of Christie’s masterpiece especially for readers who prefer the old pocket-sized ‘A-format’ paperbacks.

Hercule Poirot is determined to solve an old husband and wife double murder that is still an open verdict

Hercule Poirot stood on the cliff-top. Here, many years earlier, there had been a tragic accident. This was followed by the grisly discovery of two more bodies a husband and wife shot dead.

But who had killed whom? Was it a suicide pact? A crime of passion? Or cold-blooded murder? Poirot delves back into the past and discovers that old sin leave long shadows.