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.

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.

When the Cowley sisters employ a carer to look after the ailing Carmela, Morag appears to suit their needs perfectly. But after a spectacular jewel theft on the night of the Hunt Ball, it appears that the perfect carer might be implicated.

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.

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….

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.

A middle-aged man in search of adventure, Bobby Roberts answers an advert in The Times and is dispatched to Milan, to collect a harmless package from a scientist. However, he very soon gets caught up in a terrifying murder.

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.

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.

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.

Father Gorman is called to a dingy rooming house to see a woman who, before she dies, confesses a bizarre tale to him. Leaving the house he is followed but, in the fog, a fatal blow is struck. Nine names on a piece of paper found in the dead priest's shoe is recovered. The clue leads Mark Easterbrook, a historian, to The Pale Horse Inn, home of three women: a psychic, a medium and a witch.

The village of Badger's Drift is the essence of tranquillity. But when resident and well-loved spinster Miss Simpson takes a stroll in the nearby woods, she stumbles across something she was never meant to see, and there's only one way to keep her quiet. Miss Simpson's death is not suspicious, say the villagers. But Miss Lucy Bellringer refuses to rest: her friend has been murdered. She is sure of it.

A dying woman confesses a terrible secret to her priest along with a cryptic list of nine names. Before he is able to uncover anything more, the priest is struck dead in the fog and the police discover the list in his shoe. Our hero Mark Easterbrook, a historian, learns of a secretive organisation known as The Pale Horse and of their supernatural connections in the village of Much Deeping. The list of names seems to foretell the deaths of several people and Mark must piece together the clues and unearth the connections between them all.