Having lost her husband and only child to the war in Afghanistan, a young woman turns to an Irish couple for hope in the form of a miracle. But dark forces are at work, and the price to pay for salvation may be too much to bear.

A foggy night... a lonely country house... and a woman with a gun in her hand quietly surveying the dead body of her husband. It looked like a straightforward case of murder. Or was it? As the ghosts of an old wrong begin to emerge from the past, the case begins to look anything but straightforward... First staged at the Duchess Theatre in London in 1958, this play ran for 604 performances and is as gripping and ingenious as you would expect from the Queen of Crime.

Polina Nazarova is a soprano whose past is dangerously entangled with the present. Given the opportunity to sing her Tosca opposite the arrogant and cruel Andre Breon, it seems that her desire for revenge may prove irresistible.

A group of adventurers set out from Damascus to visit the legendary Gate of Baghdad, also known as the Gate of Death. When one of the party is found dead, the others look to the seemingly unimpeachable Mr Parker Pyne.

This is the very first Poirot/Hastings story. Set in 1916, we meet Captain Hastings as he is invalided out of the Great War and goes to convalesce at Styles Court, the family home of his great friend, John Cavendish. By an extraordinary coincidence, billeted in the village is a brilliant little retired detective with an egg-shaped head, who made a considerable impression on the Captain when he was in Belgium. Styles is not a happy household and in the blistering summer heat, tensions mount.

A man witnesses a murderous attack on a young woman in a mirror - yet when he turns round there is nothing there. Can he prevent a premonition coming true? Basic human loyalty and jealousy are at the fore in this chilling tale.

Theo is determined to seek happiness with her husband's business rival, Vincent. Having fled London for Paris, however, she soon learns of Richard's financial collapse - and discovers that rather more than just his job is at stake.

When Alex and Terry set up their own e-commerce company in Philomel Cottage, everything looks rosy until money goes missing from Alex's account. Soon she is questioning her partner - and, indeed, the cottage itself….

The year is 1920, and an ambitious doctor meets a nun apparently traumatised by what she witnessed in the Great War. An attempt to restore the woman's sanity results in the uncovering of something very sinister indeed.

War-wounded sailor Dickie Carpenter is haunted by strange visitations from a ghostly woman. When his friend Robert tries to solve the mystery, though, he ultimately has to fight his own terrifying battle between love and death.

A BBC Radio 4 full-cast dramatisation of Agatha Christie’s darkly suspenseful psychological thriller. ‘Some are born to sweet delight/Some are born to endless night’ William Blake Agatha Christie wrote 'Endless Night' in 1967, and it is one of her greatest - and most unusual - novels. Creepy, malevolent and claustrophobic, it is a story about choices, the nature of good and evil, and grim retribution.

Octavia's triumphant new dress designs are the only thing on her mind - but is it safe to ignore the ominous dressmaker's doll which appears in her workshop? The cut-throat fashion industry provides this story's backdrop.

Miss Marple is told that her old friend, Carrie, is in danger and she goes to stay with her at Stoneygates, a home for maladjusted adolescents. While she is there, tragedy strikes as Carrie's step-son, Christian Gulbrandsen, is shot dead. There are at least seven suspects and two more murders follow. But the man with the obvious motive has a cast-iron alibi, as he could hardly be in two places at once - or could he? June Whitfield once again stars as the indomitable amateur detective.

Lady Tresselian invites several guests to stay at her seaside house at Gull’s Point. Against her better judgment she has allowed her late husband’s ward, handsome tennis ace Neville Strange, and his wife Kay to come at the same time as Neville’s ex-wife Audrey. Other guests include Mary, Lady Tresselian’s companion; Ted, Kay’s ever-present friend; Thomas, a family friend who has just returned from spending the war in Africa and Lady Tresselian’s old friend Lord Justice Treves.

A BBC Radio 4 full-cast dramatisation starring June Whitfield as Miss Marple, the deceptively mild spinster sleuth. Wealthy businessman Rex Fortescue is found dead with rye grain in his pocket. His death is followed in quick succession by a woman dying while eating bread and honey, and a maid in her garden. Inspector Neele, in charge of investigating the spate of murders, consults with Miss Marple, who has an interesting and surprising theory to offer.