During a search for a missing person, Tommy and Tuppence find themselves in a race to thwart a malevolent plot to paralyze Great Britain through closely manipulated labor unrest.

An archaeolgist's wife receives threatening letters from her first husband who is supposed to be dead and then is murdered in a locked room. Can Hercule Poirot solve this conundrum?

Hercule Poirot rushes to France in response to an urgent and cryptic plea from a client. But the Belgian detective arrives just too late: the man who had summoned him is found dead on a golf course, stabbed in the back with a letter opener and wearing an ill-fitting coat with a mysterious love letter in its pocket. Strange circumstances multiply, culminating in the discovery of a second body stabbed with the same murder weapon. While the local authorities...

Four detective stories featuring the indomitable detective Hercule Poirot.

Nobody liked Mrs. Boynton. Not in England, and certainly not here in Jerusalem, where she was the most hated tourist in the Holy Land. Hercule Poirot is in hearty agreement. While the family insists she died of natural causes, the tiny puncture mark on her wrist says otherwise. Poirot knows many people had a motive for murder. But who is guilty?

Sherlock Holmes returns from a three-year abscence after everyone thought he was dead, with his skills of deduction as sharp as ever.

The ingredients of this mystery plot run all the way from the fancies of some old ladies in a home for the elderly, to dark hints at child murder, the machinations of a clever criminal gang, and the secret life of a supposedly peaceful English village ... (Solved by) the husband-and-wife team of Tuppence and Tommy Beresford.