According to the courts, Jacko Argyle bludgeoned his mother to death with a poker. The sentence was life imprisonment. But when Dr. Arthur Calgary arrives with the proof that confirms Jacko's innocence, it is too late - Jacko died behind bars followinga bout of pneumonia. Worse still, the doctor's revelations reopen old wounds in the family, increasing the likelihood that the real murderer will strike again.

A classic from the queen of mystery: Agatha Christie.

It is World War II, and while the RAF struggles to keep the Luftwaffe at bay, Britain faces an even more sinister threat from "the enemy within" - Nazis posing as ordinary citizens. With pressure mounting, the intelligence service appoints two unlikely spies, Tommy and Tuppence Beresford. Their mission: to seek out a man and a woman from among the colorful guests at Sans Souci, a seaside hotel. But this assignment is no stroll along the promenade - N and M have just murdered Britain's finest agent and no one at all can be trusted....

Towards Zero: What is the connection among a failed suicide attempt, a wrongful accusation of theft against a schoolgirl, and the romantic life of a famous tennis player? To the casual observer, apparently nothing. But when a house party gathers at Gull’s Point, the seaside home of an elderly widow, earlier events come to a dramatic head. Ordeal By Innocence: According to the courts, Jacko Argyle bludgeoned his mother to death with a poker. The sentence was life imprisonment.

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....

In a remote house in the middle of Dartmoor, six shadowy figures huddle around a table for a seance. Tension rises as the spirits spell out a chilling message: "Captain Trevelyan...dead...murder." Is this black magic or simply a macabre joke? The only way to be certain is to locate Captain Trevelyan. Unfortunately, his home is six miles away and, with snowdrifts blocking the roads, someone will have to make the journey on foot....

When an elderly priest is murdered, the killer searches the victim so roughly that his already ragged cassock is torn in the process. What was the killer looking for? And what had a dying woman confided to the priest on her deathbed only hours earlier? Mark Easterbrook and his sidekick, Ginger Corrigan, are determined to find out. Maybe the three women who run The Pale Horse public house - and who are rumored to practice the "Dark Arts" - can provide some answers....

Strapped by a chauffeur's wages, Michael Rogers' want of a better life seems out of reach. Especially elusive is a magnificent piece of property in Kingston Bishop - until a chance meeting with a beautiful heiress makes his dreams possible. Marrying her is the first step. Building the perfect home is the next. Unfortunately Michael ignored the local warnings about the deadly curse buried in the tract of land, and living out his dreams may exact a higher price than he ever imagined.

Soon after Gwenda moved into her new home, odd things started to happen. Despite her best efforts to modernize the house, she only succeeded in dredging up its past. Worse, she felt an irrational sense of terror every time she climbed the stairs.

In fear, Gwenda turned to Miss Marple to exorcise her ghosts. Between them, they were to solve a "perfect" crime committed many years before.

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....

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."

While playing an erratic round of golf, Bobby Jones slices his ball over the edge of a cliff. His ball is lost, but on the rocks below he finds the crumpled body of a dying man. The man opens his eyes and with his last breath says, "Why didn't they ask Evans?" Haunted by those words, Bobby and his vivacious companion, Frankie, set out to solve a mystery that will bring them into mortal danger.... This title was previously published as The Boomerang Clue.

It is Egypt in 2000 BC, where death gives meaning to life. At the foot of a cliff lies the broken, twisted body of Nofret, concubine to a ka-priest. Young, beautiful, and venomous, most agree that it was fate - she deserved to die like a snake! But at her father's house on the banks of the Nile, the priest's daughter Renisenb believes that the woman's death is suspicious. Increasingly, she becomes convinced that the source of evil lurks within their household - and watches helplessly as the family's passions explode in murder.

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.

The Leonides are one big happy family living in a sprawling, ramshackle mansion. That is until the head of the household, Aristide, is murdered with a fatal barbiturate injection. Suspicion naturally falls on the old man's young widow, fifty years his junior. But the murderer has reckoned without the tenacity of Charles Hayward, fiancé of the late millionaire's granddaughter.