Just as World War I is drawing to an end, the prime minister is kidnapped. It is down to Hercule Poirot to locate him before a crucial conference, to avert an international crisis.
Used availability for Agatha Christie's The Kidnapped Prime Minister
December 2012 : USA Audio edition
Title: The Kidnapped Prime Minister: A Hercule Poirot Short Story
Author(s): Agatha Christie
July 1999 : UK Audio Cassette
May 2012 : USA, Canada Kindle edition