Baghdad is the chosen location for a secret summit of superpowers, concerned but not convinced, about the development of an, as yet, unidentified and undescribed secret weapon. Only one man has the proof that can confirm the nature of this fantastic secret weapon, a British agent named Carmichael. Unfortunately the criminal organisation responsible for the weapon's development will stop at nothing to prevent him entering Baghdad and presenting his proof to the assembled delegates.

Sir Stafford Nye's journey home from Malaysia to London takes an unexpected twist in the passenger lounge at Frankfurt: a young woman confides in him that someone is trying to kill her.

A new unabridged Agatha Christie mystery, featuring the young adventurers Lady ‘Frankie’ Derwent and Bobby Jones.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. With his final breath the man opens his eyes and says, ‘Why didn’t they ask Evans?’Haunted by these words, Bobby and his vivacious companion, Frankie, set out to solve a mystery that will bring them into mortal danger…

In this Agatha Christie masterpiece, recently orphaned Anne Beddingfield sets out on the adventure of a lifetime but during her travels, she gets far more than she bargained for. While in London, the beautiful Anne witnesses a gruesome death when a stranger falls onto the rail tracks. A doctor comes out of nowhere, declaring the stranger dead. 

Little did Anthony Cade suspect that a simple errand on behalf of a friend would make him the centrepiece of a murderous international conspiracy. Someone would stop at nothing to prevent the monarchy being restored in faraway Herzoslovakia. The combined forces of Scotland Yard and the French Surete can do no better than go in circles - until the final murder at Chimneys, the great country estate that yields up an amazing secret.

Gipsy's Acre was a truly beautiful upland site with views out to sea, and in Michael Rogers it stirred a child-like fantasy. There, amongst the dark fir trees, he planned to build a house, find a girl, and live happily ever after. But as he left the village, a shadow of menace hung over the land, for this was the place where accidents happened. Perhaps Michael should have heeded the locals' warnings: "There's no luck for them as meddles with Gipsy's Acre."

Here are 12 ingenious, witty mysteries showing the author at her best, including: the curious disappearance of Lord Listerdale, the strange meeting on a train of a feckless man and a beautiful girl, and Philomel Cottage and the extraordinary country house visit of Edward Robinson. Each is expertly narrated by Hugh Fraser.

Every great sleuth has his, or her, own preferred method of deduction. Take the charming Parker Pyne, who relies upon an intuitive knowledge of human nature to solve the "Problem at Pollensa Bay". Or Mr Satterthwaite, who seeks inspiration through his collaboration with the enigmatic Mr Quin in "The Harlequin Tea Set" mystery. Then, of course, there's Poirot, whose measured analysis of motive and opportunity is tested to the full in "Yellow Iris".

Mrs Packington felt alone, helpless, and utterly forlorn. But her life changed when she stumbled upon an advertisement in The Times which read: "ARE YOU HAPPY? IF NOT, CONSULT MR PARKER PYNE". Equally adept at putting together the pieces of a marriage or the fragments of a murder mystery, Mr Parker Pyne was possibly the world's most unconventional private eye, and certainly its most charming.

When a stranger runs his car into a ditch in dense fog near the South Wales coast, and makes his way to an isolated house, he discovers a woman standing over the dead body of her wheelchair-bound husband, a gun in her hand. She readily admits to murder, and the unexpected guest offers to help her concoct a cover story.

The Leonides are one big happy family living in a sprawling, ramshackle mansion - until the head of the household, Aristide, is murdered with a fatal barbiturate injection. Suspicion naturally falls on the old man's young widow, 50 years his junior. But the murderer hasn't reckoned on the tenacity of Charles Hayward, fiancé of the late millionaire's granddaughter.

In a remote house in the middle of Dartmoor, six shadowy figures huddle around a small table for a seance. Tension rises as the spirits spell out a chilling message: "Captain Trevelyan...dead...murder."

Three single girls shared the same London flat. The first worked as a secretary; the second was an artist; the third, who came to Poirot for help, disappeared, convinced she was a murderer. Now there were rumours of revolvers, flick-knives, and blood stains. But, without hard evidence, it would take all Poirot's tenacity to establish whether the third girl was guilty, innocent - or insane.

The rather disgruntled pair is sequestered in the Grand Adlington Hotel having made a pig’s ear out of their latest case. But, whilst sipping mournful cocktails, with Tommy oddly dressed as a Parson, they are gleefully accosted by their old acquaintance Mr. Bulger who has London’s most beautiful stage actress, Gilda Glen, in tow. Whilst Tommy and Tuppence mull over the note, in storms a man, an old flame of Gilda’s claiming he wants to ring someone’s neck.

Late one night, two teachers investigate a mysterious flashing light in the sports pavilion, while the rest of the school sleeps. There, among the lacrosse sticks, they stumble upon the body of the unpopular games mistress, shot through the heart from point blank range.