N ​or M?

Agatha Christie - The ​Sittaford Mystery
In ​a remote house in the middle of Dartmoor, six shadowy figures huddle around a small round 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 snow drifts blocking the roads, someone will have to make the journey on foot...

Agatha Christie - Peril ​at End House
Hercule ​Poirot’s relaxing holiday on the Cornish coast takes an unexpected turn when he meets young and pretty Nick Buckley. For it seems to Poirot that someone is trying to kill Nick and he determines that she needs his protection. But even hiding her away in a nursing home does not prevent another attempt on Nick’s life and Poirot has to resort to subterfuge and cunning to solve this tricky case.

Agatha Christie - Curtain: ​Poirot's Last Case
The ​crime-fighting careers of Hercule Poirot and Captain Hastings have come full circle - they are back once again in the rambling country house in which they solved their first murder together. Both Poirot and Great Styles have seen better days - but despite being crippled with arthritis, there is nothing wrong with the great detective's 'little grey cells'. However, when Poirot brands one of the seemingly harmless guests a five-times murderer, some people have their doubts. But Poirot alone knows he must prevent a sixth murder before the curtain falls...

Agatha Christie - Miss ​Marple's Final Cases
Despite ​the title, the stories collected here recount cases from the middle of Miss Marple's career. They are: "Sanctuary"; "Strange Jest"; "Tape-Measure Murder"; "The Case of the Caretaker"; "The Case of the Perfect Maid"; "Miss Marple Tells a Story"; "The Dressmaker's Doll"; "In a Glass Darkly"; "Greenshaw's Folly".

Agatha Christie - Hallowe'en ​Party
At ​a Hallowe’en party, Joyce – a hostile thirteen-year-old – boasts she once witnessed a murder. When no-one believes her, she storms off home. Within hours her body is found, still in the house, drowned in an apple-bobbing tub. That night, Hercule Poirot is called in to find the ‘evil presence’. But first he must establish whether he is looking for a murderer or a double-murderer … ‘A thundering success… a triumph for Hercule Poirot.’ Daily Mirror

Agatha Christie - The ​Listerdale Mystery
After ​Mr St Vincent’s death, his family are plunged into poverty. Living in reduced circumstances their lives change when they find an elegant town house with staff, for a suspiciously cheap rent. Why would Lord Listerdale rent his home out for such a low price and why are the staff so accommodating?

Agatha Christie - The ​Murder on the Links
A ​crime novel featuring Belgian detective Hercule Poirot, who travels to France following an urgent plea for help from a client, but he arrives late and the client is found dead. Before Poirot can begin to assess the clues, a second corpse is found, murdered in the same way as his client.

Agatha Christie - Sleeping ​Murder
Soon ​after Gwenda moved into her new home, odd things started to happen. Despite her best efforts to modernise 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 turns to Jane Marple to exorcise her ghosts. Between them, they are faced with having to solve a "perfect" crime committed many years before. "A puzzle that is tortuous, surprising and finally satisfying." _Sunday Express_

Agatha Christie - Towards ​Zero
What ​is the connection between a failed suicide attempt, a wrongful accusation of theft against a schoolgirl, and the romantic life of a tennis player? To the casual observer, apparently nothing. When a houseparty gathers at Gull's Point, the seaside home of an elderly widow, earlier events come to a dramatic head.

Agatha Christie - Ordeal ​By Innocence
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 following a bout of pneumonia. Worse still, the doctor's revelations re-open old wounds in the family, increasing the likelihood that the real murderer could strike again... "Family tensions and suspicions are adroitly handled, and the solution is characteristically surprising." - _New York Times_

Agatha Christie - The ​Hound of Death
Twelve ​unexplained phenomena with no apparent earthly explanation… A dog-shaped gunpowder mark; an omen from ‘the other side’; a haunted house; a chilling séance; a case of split personalities; a recurring nightmare; an eerie wireless message; an elderly lady’s hold over a young man; a disembodied cry of ‘murder’; a young man’s sudden amnesia; a levitation experience; a mysterious SOS. To discover the answers, delve into the supernatural storytelling of Agatha Christie… ‘Twelve thrilling, chilling, mysteries.’ Observer

Agatha Christie - Death ​on the Nile
Linnet ​Ridgeway and Simon Doyle are being stalked by Simon’s furious ex, Jackie. So hell bent on taking revenge for the way she’d been treated she follows them all the way on their honeymoon to Egypt, aboard a steam cruiser travelling along the Nile. They are however not the only holidaymakers aboard the vessel, a certain Hercule Poirot attempts a relaxing cruise, only to be drawn into the threesome’s feud when Linette Ridgeway is found shot to death in her sleep.

Agatha Christie - Murder ​is Easy
Luke ​Fitzwilliam could not believe Miss Pinkerton's wild allegation. She claimed that a multiple murderer was at work in the quiet English village of Wychwood and speculated that the local doctor was next in line. But within hours, Miss Pinkerton is killed in a hit-and-run accident. Mere coincidence? Luke was inclined to think so until he read in The Times of the unexpected demise of Dr Humbleby!

Agatha Christie - Problem ​at Pollensa Bay
All ​great crime writers have their favourite creations. Similarly, every great sleuth has their 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, when he receives an anonymous call about a matter of life and death… ‘The acknowledged queen of detective fiction.’ Observer

Agatha Christie - Lord ​Edgware Dies
Poirot ​had been present when Jane bragged of her plan to ‘get rid of’ her estranged husband. Now the monstrous man was dead. And yet the great Belgian detective couldn’t help feeling that he was being taken for a ride. After all, how could Jane have stabbed Lord Edgware to death in his library at exactly the same time she was seen dining with friends? And what could be her motive now that the aristocrat had finally granted her a divorce? ‘The whole case is a triumph of Poirot’s special qualities.’ Times Literary Supplement

Agatha Christie - The ​Thirteen Problems
The ​Tuesday Night Club gathers at Miss Marple’s house where the conversation turns to unsolved crimes… As each of her guests is mystified by the sinister tales they tell one another, there is a ruthless precision in Miss Marple’s pursuit of the killers…and a few surprises in store for ‘The Tuesday Night Club’. ‘The plots are so good that one marvels… most of them would have made a full-length thriller.’ Daily Mirror

Agatha Christie - The ​Body in the Library
It's ​seven in the morning. The Bantrys wake to find the body of a young woman in their library. She is wearing evening dress and heavy make-up, which is now smeared across her cheeks. But who is she? How did she get there? And what is the connection with another dead girl, whose charred remains are later discovered in an abandoned quarry? The respectable Bantrys invite Jane Marple to solve the mystery... before tongues start to wag.

Agatha Christie - By ​the Pricking of My Thumbs
In ​the nursing home where Tommy Beresford's aunt Ada now lives, fellow resident Mrs. Lancaster stirs up worry among those in charge with her bizarre, disjointed ramblings about 'your poor child' and 'something behind the fireplace'. Intrigued, Tommy and his wife Tuppence, who are now in their sixties, conduct an investigation that leads them down some dark and dangerous paths, and possibly into a confrontation with a child killer...

Agatha Christie - Charles Osborne - The ​Unexpected Guest
Adapted ​as a novel by CHARLES OSBORNE 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 admits to murder, and the unexpected guest offers to help her concoct a cover story. But is it possible that Laura Warwick did not commit the murder after all? And if so, who is she shielding? The house seems full of possible suspects… ‘Like a martini – crisp, dry, sophisticated, habit-forming, ever-so-slightly dated – will satisfy all devotees of Christie’s neat plotting.’ Booklist

Agatha Christie - After ​the Funeral
When ​Cora is savagely murdered, the extraordinary remark she made the previous day at her brother funeral takes on a chilling significance. At the reading of Richard's will, Cora was clearly heard to say, "It's been hushed up very nicely, hasn't it...But he was murdered, wasn't he?" In desperation, the family solicitor turns to Hercule Poirot to unravel what happened next ...