Maurice Questing was left to die in a pool of boiling mud. Chief Inspector Roderick Alleyn knew that any number of people could have killed him: the English exiles he'd hated, the New Zealanders he'd despised or the Maoris he'd insulted. Even the spies he'd thwarted - if he wasn't a spy himself.

The Lampreys revel in their eccentricity and entertain their guests with complicated charades. But when one game goes wrong and rich Uncle Gabriel is found murdered in a most grizzly manner, the only person capable of solving the crime is Chief Detective Inspector Roderick Alleyn.

Once again, Roderick Alleyn is on the case of a killer who plucked the life from the newest initiate of The House of the Sacred Flame, just as she was about to drink the sacrificial wine, being as it was laced with cyanide. In investigating her death he finds the High Priest and his followers are more enmeshed is the earthly passions of lust and jealousy than they would like to imagine.

On a cold February night, the police find the third corpse on the quayside in the Pool of London, her body covered with flower petals and pearls. The killer walked away, singing.

When the cargo ship, Cape Farewell, sets sail, she carries nine passengers, one of whom is known to be the murderer. Which is why Superintendent Roderick Alleyn joins the ship at Portsmouth on the most difficult assignment of his professional career....

The crime was committed on stage at the Unicorn Theatre, when an unloaded gun fired a very real bullet; the victim was Arthur Surbonadier, an actor clawing his way to stardom using blackmail instead of talent; the suspects included two unwilling girlfriends and several relieved blackmail victims. The stage was set for one of Chief Detective Inspector Alleyn's most baffling cases.

The lives of the inhabitants of Swevenings are disrupted only by a fierce competition to catch the Old Un, a monster trout known to dwell in a beautiful stream which winds past their homes. Then one of their small community is found brutally murdered; beside him is the freshly killed trout. Both died by violence - but Chief Detective Inspector Roderick Alleyn's murder investigation seems to be much more interested in the fish.

It was planned as an act of charity: a new piano for the parish hall, an amusing play to finance the gift. The question now under bitter discussion is, who shall play the overture? Though Eleanor Prentice wins, on the night of the performance she cannot play. Miss Campanula steps triumphantly into the breach - a chord was is, a shot rings out and Miss Campanula is dead, shot between the eyes. A case of sinister infatuation for the brilliant Chief Detective-Inspector Alleyn.

A collection of the BBC’s dramatisations of Ngaio Marsh’s most famous sleuth: Chief Inspector Roderick Alleyn. Includes 'A Man Lay Dead', 'A Surfeit of Lampreys', 'Opening Night' and 'When in Rome'.

Chief Inspector Macdonald has been invited to a treasure hunt party at the house of the Graham Coombe, the celebrated publisher of Murder by Mesmerism. The clues of the hunt have been devised by Coombe's thriller-writer friends, disguised on the night under literary pseudonyms. The fun comes to an abrupt end, however, when 'Samuel Pepys' is found murdered in the telephone room in bizarre circumstances.

Understandably, Lord Burford had some misgivings about hosting another house party at Alderley, his beautiful country mansion. After all, the previous two could at best be described as disastrous, since a couple of their guests were bumped off during their stay on each occasion. But with family members travelling down for the funeral of an elderly relative, the Earl really had no choice but to offer them accommodation.

Welcome to Alderley, a magnificent mansion in the heart of the West Country where a grand house party is taking place. The preparations have been made, the guests have been invited, and the staff are on hand. What could possibly go wrong? Let the entertainment begin. The theft of the diamond necklace and the antique pistols might all be explained, but the body in the lake - that really was a puzzle. 'Don't expect me to solve anything,' Inspector Wilkens announced modestly when he arrived to sort out the unpleasantness.

Stephen Munro, a demobbed army officer, reconciles himself to taking a job as a footman to make ends meet. Employed at Wintringham Hall, the delightful but decaying Sussex country residence of the elderly Lady Susan Carey, his first task entails welcoming her eccentric guests to a weekend house-party, at which her bombastic nephew - who recognises Stephen from his former life - decides that an after-dinner séance would be more entertaining than bridge. Then Cicely disappears!

The first of the classic mysteries featuring governess-turned-detective Miss Silver, who investigates a deadly conspiratorial ring. Charles Moray has come home to England to collect his inheritance. After four years wandering the jungles of India and South America, the hardy young man returns to the manor of his birth, where generations of Morays have lived and died. Strangely, he finds the house unlocked, and sees a light on in one of its abandoned rooms. Eavesdropping, he learns of a conspiracy to commit a fearsome crime.

Ten strangers are lured to an isolated island mansion off the Devon coast by a mysterious "U.N. Owen". At dinner a recorded message accuses each of them in turn of having a guilty secret, and by the end of the night one of the guests is dead. Stranded by a violent storm, and haunted by a nursery rhyme counting down one by one...one by one they begin to die. Who among them is the killer? And will any of them survive?

Whose Body? first introduced Lord Peter to the world and begins with a corpse in the bath of a London flat. Clouds of Witness finds Wimsey investigating murder close to home, and in Unnatural Death he investigates the suspicious demise of an elderly woman. First broadcast on BBC radio in the 1970s and presented here in their entirety, these full-cast adaptations are admired by fans of the genre worldwide.