It's 1929, and Ticky Maltravers is the toast of London high society, adored by everyone - or so it seems, until somebody poisons him over dinner. Now it turns out that numerous people with secrets to hide had every reason to wish him dead. But which of them murdered him? For Freddy Pilkington-Soames, newspaper reporter and man-about-town, the question hits a little too close to home.

It's 1920, and Christmas is coming. Major Lennox finds a body on his doorstep - why on his doorstep? Was it to do with the Countess? Was it about the ruby necklace? Lennox goes to Melrose Court, home to his uncle, Lord Melrose, to uncover the mystery. But then, the murders begin, and it snows, and it all becomes very complicated.

June 1933. Independent, young Kitty Underhay has been left in charge of her family’s hotel, The Dolphin, on the tranquil English coast. But when several rooms are broken into and searched, including Kitty’s own, she quickly realizes that something out of the ordinary is afoot at the hotel. Soon, rumors are flying in the cozy town that someone is on the hunt for a stolen ruby. A ruby that Kitty’s mother may well have possessed when she herself went missing during the Great War.

Following a mysterious explosion, the offices of Excelsior Joinery Company are no more; the three directors are killed and the peace of a quiet town in Surrey lies in ruins. When the supposed cause of an ignited gas leak is dismissed and the presence of dynamite revealed, Superintendent Littlejohn of Scotland Yard is summoned to the scene. But beneath the sleepy veneer of Evingden lies a hotbed of deep-seated grievances. Confounding Littlejohn's investigation is an impressive cast of suspicious persons, each concealing their own ax to grind.

London, 1923. Olive Belgrave needs a job. Despite her aristocratic upbringing, she’s penniless. Determined to support herself, she jumps at an unconventional job - looking into the background of her cousin’s fiancé, Alfred. Alfred burst into the upper crust world of London’s high society, but his answers to questions about his past are decidedly vague. Before Olive can gather more than the basics, a murder occurs at a posh party. Suddenly, every Bright Young Person in attendance is a suspect, and Olive must race to find the culprit.

Old Philip Haynes was never happier than when his family were at each other's throats. Even after his death the terms of his will ensured they would keep on feuding. But now three people are dead and the accusations are flying. Can there really be a murderer in the family? Torn between friendship and duty, Angela Marchmont must find out the truth before the killer can strike again.

In a gloomy flat off Islington High Street, Chief Inspector Brett Nightingale and Sergeant Beddoes find an old woman dead. The Princess Olga Karukhin, who fled from Russia at the time of the Revolution, has lived in terror of being discovered ever since. Olga's grandson, Ivan, appears to have run from the scene but is later seen returning to the flat as though oblivious to the terrible crime. Taking place between 22nd and 24th December, Nightingale's enquiry takes him across London, culminating in the wrapping up of the mystery on Christmas Eve. 

Lady Emily Hardcastle is an eccentric widow with a secret past. Florence Armstrong, her maid and confidante, is an expert in martial arts. The year is 1908 and they've just moved from London to the country, hoping for a quiet life. But it is not long before Lady Hardcastle is forced out of her self-imposed retirement. There's a dead body in the woods, and the police are on the wrong scent. Lady Hardcastle makes some enquiries of her own, and it seems she knows a surprising amount about crime investigation...

The locked library of St Agatha's College, Cambridge, houses an unrivalled and, according to certain scholars, deeply uninteresting collection of 17th-century volumes. It also contains one dead student. Tragic and accidental, of course, even if malicious gossip hints that Philip Skellow had been engaged in stealing books rather than acquiring knowledge when he'd slipped, banged his head, and bled to death overnight.  

Cherringham - a quiet town in the Cotswolds. Nothing ever happens there, or so it seems - until one morning a woman's body is found in the river. A terrible accident, according to the police. But is this true? Sarah believes there must be more to it. In Jack, a former NYPD homicide detective, she finds a partner who is willing to start investigating with her. They soon find out that things are not as clear as the police want them to be ... This first - of many cases brings Sarah and Jack together in an unlikely partnership.

Meet Jenny Starling: travelling cook and reluctant amateur detective. Jenny Starling is catering the 21st birthday party of upper-class twins Alicia and Justin. She arrives at their parents' country house and is immediately met by the police. A young man has drowned in the pond. Was it an accident or murder? But the birthday party goes ahead. Then, just after midnight, everyone gathers for a champagne toast...and one of the guests falls down dead. The police are baffled, and there is a whole party full of suspects. 

Bruce Attleton dazzled London’s literary scene with his first two novels, but his early promise did not bear fruit. His wife, Sybilla, is a glittering actress, unforgiving of Bruce’s failure, and the couple lead separate lives in their house at Regent’s Park. When Bruce is called away on a sudden trip to Paris, he vanishes completely until his suitcase and passport are found in a sinister artist’s studio, the Belfry, in a crumbling house in Notting Hill, and Inspector Macdonald must uncover Bruce’s secrets. This intricate mystery from a classic writer is set in a superbly evoked London of the 1930s.

In "Murder at the Mousetrap," the first Bunburry book, fudge-making and quaffing real ale in the local pub are matched by an undercurrent of passion, jealousy, hatred and murder - laced with a welcome dose of humour. Alfie McAlister has retreated from London to the peace and quiet of the country to recover from a personal tragedy. But an accidental death - which may have been no accident - reveals that the heart of England is far from the tranquil backwater he imagined.

1957. Lord James Harrington and his wife, Beth, run a country hotel in the village of Cavendish, deep in the heart of West Sussex. James and Beth are discussing the latest Cavendish Players production, The Devil Incarnate, when their cleaner informs them that farmer Alec Grimes is missing.

Gerald Hennessey - silver-screen star and much-loved heartthrob - never quite makes it to Temple Regis, the quaint Devonshire seaside town on the English Riviera. Murdered on the 4.30 from Paddington, the loss of this great man throws Temple Regis' community into disarray. Not least Miss Judy Dimont, corkscrew-haired reporter for the local rag, The Riviera Express. Investigating Gerald's death, she's quickly called to the scene of a second murder.