When the body of a young woman is discovered in the cowshed of Cricket Farm, the tranquility of the British countryside is shattered. Inspector Jess Campbell is on the case, but with few leads, a grumbling partner, and the new superintendent Ian Carter piling on the pressure, she's beginning to wonder why she chose to be a detective in the first place. 

Northumberland, 1809: A beautiful young heiress disappears from her locked bedchamber at Linn Hagh. The local constables are baffled and the townsfolk cry "witchcraft". The heiress' uncle summons help from Detective Lavender and his assistant, Constable Woods, who face one of their most challenging cases.

England, 1925. After years shut away from the world, former detective Lord Edgington of Cranley Hall plans a grand ball to celebrate his 75th birthday. But when someone starts bumping off members of his scheming family, the old man enlists his teenage grandson to help find the killer before one of them is next. The mismatched duo must pick the culprit from a gaggle of preening playboys, scatter-brained spinsters, and irate inspectors in this Agatha-Christie-style whodunnit that will have you racing to spot the killer. 

When Meredith Mitchell agreed to stay with her actress cousin, Eve, in the run up to Eve's daughter's wedding, she anticipated a degree of drama. But she can hardly have expected it to include murder, blackmail, and unrequited love. Or to involve a certain Chief Inspector Markby, a middle aged divorcee.

Following the death of her husband, Lady Darby has taken refuge at her sister's estate, finding solace in her passion for painting. But when one of the house guests is murdered, her brother-in-law asks her to aid the insufferable Sebastian Gage - a fellow guest with some experience as an inquiry agent. While Gage is clearly more competent than she first assumed, Kiera isn't about to let her guard down, as accusations and rumors swirl.

1903. Bookish, bespectacled Vita Carew longs to be left to her scientific studies. But, to her chagrin, she cannot avoid the event of the season, a gala at Pemberton Hall. This glamorous concert and sumptuous dinner will mark the Pemberton household’s return to society after a run of misfortune. But disaster strikes as soon as the seafood is served. Vita can only offer first aid as elegant guests fall suddenly ill on all sides. Worse still, she suspects a death has been covered up to avoid interrupting the carefully planned soirée.

One of the Claridge's kitchen porters is found dead—strangled. He was a recent employee who claimed to be Romanian, but evidence suggests he may have been German. Detective Chief Inspector Coburg has to find out exactly who he was, and what he was doing at Claridge's under a false identity. Once he has established those facts, he might get an insight into why he was killed, and who by. 

England, 1920. Eleanor Swift has spent the last few years travelling the world: taking tea in China, tasting alligators in Peru, escaping bandits in Persia and she has just arrived in England after a chaotic 45-day flight from South Africa. Chipstone is about the sleepiest town you could have the misfortune to meet. But then, from the edge of a quarry, through the driving rain, Eleanor is shocked to see a man shot and killed in the distance. Before she can climb down to the spot, the villain is gone and the body has vanished.

Evelyn Christie has resigned herself to another long, boring weekend at Hessleham Hall, the home of her husband, Tommy's, family. However, it turns out to be anything but dull when his uncle, the Earl of Northmoor, is shockingly murdered! Evelyn must use all of her sleuthing knowledge, gained whilst she was a member of the Police force during the war, to find out who the murderer is before the bungling local police force decide the Earl was bumped off so Tommy could inherit his title.

It's party time in Bunburry! The deluxe Magnolia Inn is hosting surprise birthday celebrations for Bunburry's favourite senior citizens, Liz and Marge. But the party is not the only surprise. A glamorous widow, Francesca Fairfax Adams, is staying in the Magnolia Inn, and catches the eye of self-made man and amateur sleuth Alfie McAlister.

Ada Hobbes has cleaned for Dr Tindall for many years and begins the morning like any other day. But the house is not empty after all. The blood-covered George Tindall is sprawled across the floor. Detective Inspector Harvey Marmion and Sergeant Joe Keedy arrive to a horrific scene. Someone enjoyed killing Tindall, without a doubt. Their investigation takes them out of London and on the trail of three different women as it emerges that Dr Tindall was not the respectable local GP after all, but a bigamist whose third wife had some very interesting connections in the crime fraternity.

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.

Maisie Dobbs isn't just any young housemaid. Through her own natural intelligence - and the patronage of her benevolent employers - she works her way into college at Cambridge. After the War I and her service as a nurse, Maisie hangs out her shingle back at home: M. DOBBS, TRADE AND PERSONAL INVESTIGATIONS. But her very first assignment soon reveals a much deeper, darker web of secrets, which will force Maisie to revisit the horrors of the Great War and the love she left behind.

'The Museum Detectives' Daniel Wilson and Abigail Fenton have been contacted by the curator of the National Gallery. He is getting in touch at the request of the artist, Walter Sickert, famously suspected of being Jack the Ripper. The dead body of a young woman, who had been an artist's model, has been found at the back of the gallery, and Sickert has been arrested on suspicion of her murder. When a second similar murder occurs, Sickert is once again implicated.

Kat brings Harry across the Atlantic to New York for a planned whirlwind time in her home town - complete with a lavish suite at the Plaza. But when Teddy Crowther - grandson of a wealthy City magnate - is snatched by the mob, the pair is asked to help. As Prohibition New York swelters in a heatwave, the Mortimers soon find themselves playing a dangerous game of cat and mouse, not just with the kidnappers, but also the rest of the Crowther family, all of whom have everything to gain - and maybe lose - if Teddy is found ...