In Agatha Christie’s short story, “The Chocolate Box,” Poirot describes a case he was unable to solve. Investigating the apparent poisoning of a popular Belgian civil servant, Poirot goes undercover to expose the murderer, only to discover the case is not so tidy as he thinks. But who could have wanted the man dead? This short story originally appeared in the May 23, 1923 issue of The Sketch magazine.

In Agatha Christie’s short story, “The Cornish Mystery,” Poirot is asked to help a Cornwall woman who believes she is being poisoned by her husband. When Poirot and Hastings visit her home, they are shocked to find she has died. But is it really her husband who did the poisoning? This short story originally appeared in the November 28, 1923 issue of The Sketch magazine.

A young banker is suspected of stealing one million dollars in Liberty Bonds on a transatlantic journey to New York, and appeals to Hercule Poirot to clear his name. Poirot learns the identities of the three people who hold keys to the locked trunk, but it won't be as easy to identify the true thief.

From the brilliant pen of Agatha Christie comes two novels featuring the beloved sleuthing duo: In the The Secret Adversary, Tommy and Tuppence decide to embark on a daring business scheme: Young Adventurers Ltd. But they get more than they bargained for when their first assignment for the sinister Mr. Whittington draws them into a diabolical conspiracy. Set during the dark days of World War II, Agatha Christie’s N or M? puts two most unlikely espionage agents, Tommy and Tuppence Beresford, on the trail of a pair of Nazi spies who have murdered Britain’s top agent.

The Man in the Brown Suit is Agatha Christie at her best, as a young woman makes a dangerous decision to investigate a shocking “accidental” death she witnesses at a London tube station. In Agatha Christie’s classic crime adventure novel, They Came to Baghdad, a bright young adventure seeker in the Middle East finds more excitement than she bargained for when a wounded spy expires in her hotel room.

This 1924 classic Agatha Christie Mystery features the exciting exploits of the young Anne Beddingfield. After her father, a renowned professor, dies suddenly, she goes out on her own for the first time to London in search of adventure. She gets more than she bargains for when sees a man die in a tube station and picks up a piece of paper dropped nearby.

Baghdad is holding a secret superpower summit, but the word is out, and an underground organization in the Middle East is plotting to sabotage the talks. Into this explosive situation appears Victoria Jones, a young woman with a yearning for adventure who gets more than she bargains for when a wounded spy dies in her hotel room. The only man who can save the summit is dead. Can Victoria make sense of his dying words? "Lucifer...Basrah...Lefarge."

When a number of leading scientists disappear without a trace, concern grows within the international intelligence community. And the one woman who appears to hold the key to the mystery is dying from injuries sustained in a plane crash. Meanwhile, in a Casablanca hotel room, Hilary Craven prepares to take her own life. But her suicide attempt is about to be interrupted by a man who will offer her an altogether more thrilling way to die....

This follow-up volume to the bestselling Ghosts from the Library resurrects forgotten tales of the supernatural by some of the most accomplished mystery authors of all time. Close the windows. Draw the curtains. Just don’t let the lights go out…

A blinding snowstorm - and a homicidal maniac - traps a small party of friends in an isolated estate. Out of this deceptively simple setup, Agatha Christie fashioned one of her most ingenious puzzlers, which in turn would provide the basis for The Mousetrap, the longest-running play in history. From this classic title novella to the deliciously clever gems on its tail (solved to perfection by Hercule Poirot and Miss Jane Marple), this rare collection of murder most foul showcases Christie at her inventive best.

Is it a gesture of goodwill or a sinister trap that lures Rupert St. Vincent and his family to a magnificent estate? How desperate is Joyce Lambert, a destitute young widow whose only recourse is to marry a man she despises? What unexpected circumstance stirs old loyalties in Theodora Darrell, an unfaithful wife about to run away with her lover?

In this collection of short stories, the answers are as unexpected as they are satisfying. The Queen of Mystery takes bizarre romantic entanglements, supernatural visitations, and classic murder to inventive new heights.

Waiting for his car to be fixed, Mr. Satterthwaite sits in a tea shop called the Harlequin cafe, thinking of his friend Harley Quin, whom he hasn’t seen in many years. Then, in a burst of sunshine, the very same Mr. Quin walks through the door, along with his diligent dog, Hermes. Satterthwaite is telling him the very long history of the family he is off to visit, when their conversation is interrupted by the abrupt entrance of a member of that very same family, intent upon replacing her harlequin cups.

It had been a typical New Year's Eve party. But as midnight approaches, Mr. Satterthwaite - a keen observer of human nature - senses that the real drama of the evening is yet to unfold. And so it proves when a mysterious stranger knocks on the door. Who is this Mr. Quin? Mr. Satterthwaite's new friend is an enigma. He seems to appear and disappear almost like a trick of the light. In fact, the only consistent thing about him is that his presence is always an omen - sometimes good, but sometimes deadly....

A classic from the queen of mystery: Agatha Christie.

The recently married Alix Martin is obsessed with a recurring dream of her new husband's murder. Each time she can see the murderer clearly, and it's the mild-mannered man she had previously been engaged to, taking his revenge. But, what's worse is that at the end of the dream she thanks the murderer. Perplexed, Alix tries to calm herself by spending time in the garden of her picturesque cottage. But her gardener confuses her further by wishing her well on her trip to London - a trip which Alix knows nothing about. Now Alix is scared: Is the gardener imagining things, or is she?