The Kidnapped Prime Minister Summary

During the 1st world war Poirot was involved in saving peace negotiations by rescuing the kidnapped English Prime Minister, David MacAdam. When he and Captain Hastings are discussing the attempt to assassinate David MacAdam, Lord Estair and Mr Bernard Dodge visit them. They ask Poirot to find the Prime Minister, who was kidnapped most likely to disrupt the Allied Conference at Versailles. When traveling from London to Paris he was to drive from Boulogne with Captain Daniels and the A.D.C. The car has been found at the side of the road with the chauffeur and the A.D.C. bound and the Prime Minister missing. The car that was to drive the Prime Minister was substituted with another.

It occurs to Poirot that there is a connection between the attempted assassination of the Prime Minister...