Olivia Denis is a content young wife with a carefree life in late 1930s London. Then her world is shattered with the violent death of her husband, Reggie. The police want to call it a suicide and close the case, but Olivia knows Reggie couldn't possibly have fired the fatal shot. Further mysteries surface surrounding her husband's death. Did the trustworthy Foreign Office employee betray government secrets? Was his murder linked to the death of a German embassy clerk the same night? And who searched their flat?

In a backstreet club, people dance the night away to their favourite band. But behind the scenes there is trouble afoot. An argument is brewing between bandmembers, two possessive girlfriends have plans for their partners the club manager is creaming off profits—and a tragic accident leaves the lead singer dead. But was it an accident at all? Coroner Clement Ryder is suspicious, and WPC Trudy Loveday knows there’s only one thing for it. She’s going undercover, deep into the seedy underbelly of Oxford nightlife.

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.

Horniman, Birley and Craine is a highly respected legal firm with clients reaching to the highest in the land. When a deed box in the office is opened to reveal a corpse, the threat of scandal promises to wreak havoc on the firm's reputation - especially as the murder looks like an inside job. The partners and staff of the firm keep a watchful and suspicious eye on their colleagues, as Inspector Hazlerigg sets out to solve the mystery of who Mr Smallbone was - and why he had to die.

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.

August, 1940. On the streets of London, locals watch with growing concern as German fighter planes plague the city’s skyline. But inside the famous Ritz Hotel, the cream of society continues to enjoy all the glamour and comfort that money can buy during wartime - until an anonymous man is discovered with his throat slashed open. Detective Chief Inspector Coburg is called in to investigate, ably assisted by his trusty colleague, Sergeant Lampson.

Miss Busby helped Major Heathcliff Lennox solve a series of murders at Bloxford in the Cotswolds. Now, she finds herself drawn into a new murder, but this time, it's just her, and she must rely on her sharp mind and sharper wits to catch a Cotswolds killer, along with a handsome police inspector and a reporter who's keen to make her mark.

1940, England: Evelyne Redfern, known as “The Parisian Orphan” as a child, is working on the line at a munitions factory in wartime London. When Mr. Fletcher, one of her father’s old friends, spots Evelyne on a night out, Evelyne finds herself plunged into the world of Prime Minister Winston Churchill’s cabinet war rooms. However, shortly after she settles into her new role as a secretary, one of the girls at work is murdered, and Evelyne must use all of her amateur sleuthing expertise to find the killer.

London in the 1960s: gang wars, corrupt police, vice and pornography. Ex-boxer Charles Holborne has plenty of opportunities to build his reputation with the criminal classes as a barrister who delivers. But Charles, an East End boy made good, is not all he seems, and his past is snapping at his heels. When his philandering wife has her throat slashed, Holborne finds himself on the wrong side of the law and on the run. Can he discover the truth of the brutal slaying and escape the hangman's noose?

In a remote house in the middle of Dartmoor, six shadowy figures huddle around a table for a seance. Tension rises as the spirits spell out a chilling message: "Captain Trevelyan...dead...murder." Is this black magic or simply a macabre joke? The only way to be certain is to locate Captain Trevelyan. Unfortunately, his home is six miles away and, with snowdrifts blocking the roads, someone will have to make the journey on foot....

A combination of a thriller, romance, and mystery, introducing the stolid, immovable Inspector Battle.

London, 1925. With their band the Dizzy Heights, jazz musicians Ivor ‘Skins’ Maloney and Bartholomew ‘Barty’ Dunn are used to improvising as they play the Charleston for flappers and toffs, but things are about to take a surprising turn.

England, 1930. An antiques dealer is found robbed and murdered in a third class train compartment on a remote Suffolk branch line. The police believe they know who the killer is, and an arrest is soon made. A passenger on the same train, the Reverend Lucian Shaw, country parson and former army chaplain, is concerned that the police have the wrong man and begins an investigation of his own. Before long, Shaw is drawn into a web of intrigue, deceit, and murder which lurks beneath the surface of a seemingly peaceful country parish.

London, 1941: Major Edgar Brampton is found shot dead in his office in Buckingham Palace. All signs point towards a self-inflicted tragedy, but when Palace authorities hurry his body away and order staff to stay silent, fellow courtier Guy Harford's suspicions are raised. While the outside world faces the onslaught of war, within the Palace walls a curious mystery unfolds. Rumours swirl about Brampton's relationship with the Queen, and there's talk of other plots involving those closest to the King.

The reverend Dodd, vicar of the quiet Cornish village of Boscawen, spends his evenings reading detective stories by the fireside - but heaven forbid that the shadow of any real crime should ever fall across his seaside parish. But the vicar's peace is shattered one stormy night when Julius Tregarthan, an ill-tempered magistrate, is found at his house in Boscawen with a bullet through his head. The local police inspector is baffled by the lack of clues.

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.

The reverend Dodd, vicar of the quiet Cornish village of Boscawen, spends his evenings reading detective stories by the fireside - but heaven forbid that the shadow of any real crime should ever fall across his seaside parish. But the vicar's peace is shattered one stormy night when Julius Tregarthan, an ill-tempered magistrate, is found at his house in Boscawen with a bullet through his head. The local police inspector is baffled by the lack of clues.

Welworth Garden City in the 1940s is a forward-thinking town where free spirits find a home - vegetarians, socialists, and an array of exotic religious groups. Chief among these are the Children of Osiris, led by the eccentric High Prophet, Eustace K. Mildmann. The cult is a seething hotbed of petty resentment, jealousy and dark secrets - which eventually lead to murder. The stage is set for one of Inspector Meredith's most bizarre and exacting cases.

1942: a German spy comes ashore on a desolate stretch of Lincolnshire beach. But he is hunted down by a young detective, Richard Prince. The secret services have need of a man like him.... In occupied Europe, Denmark is a hotbed of problems for British intelligence. Rumours of a war-ending weapon being developed by the Germans are rife. Sent to Copenhagen, Prince is soon caught in a deadly game of cat and mouse. Dodging Gestapo agents, SS muscle and the danger of betrayal, his survival - and the war effort - hangs in the balance.

When Douglas B. Douglas - leading light of the London theatre - premiers his new musical extravaganza, Blue Music, he is sure the packed house will be dazzled by the performance. What he couldn't predict is the death of his star, Brandon Baker, onstage in the middle of act two. Soon another member of the cast is found dead, and it seems to be a straightforward case of murder followed by suicide.

In 1921, the bloodied bodies of Colonel Fletcher, his wife and two staff are found in a manor house in Surrey. The police have put the murders down to a violent robbery, but Detective Inspector Madden from Scotland Yard has his own suspicions. In the meantime the killer is plotting his second strike.

It's a rainy, uneventful evening in the Oddfellows' Arms until a man bursts into the pub, clearly unstable, and ranting about a body in Fennings' Mill. The police investigate and stumble upon a body-the face smeared with theatrical make-up and a false mustache pasted neatly over the lip. Once the national news descends, Inspector Faddiman calls in Inspector Littlejohn to help him uncover the dark, hidden secrets in this quiet, provincial town. Soon it becomes clear that a lot of people can't, and won't tell the truth.

When a signalman discovers a mutilated body inside a railway tunnel near Groote Park, it seems to be a straightforward case of a man struck by a passing train. But Inspector Vandam of the Middeldorp police isn’t satisfied that Albert Smith’s death was accidental, and he sets out to prove foul play in a baffling mystery which crosses continents from deepest South Africa to the wilds of northern Scotland, where an almost identical crime appears to have been perpetrated.

Captain Sam Wyndham, former Scotland Yard detective, is a new arrival to Calcutta. Desperately seeking a fresh start after his experiences during the Great War, Wyndham has been recruited to head up a new post in the police force. He is immediately overwhelmed by the heady vibrancy of the tropical city, but with barely a moment to acclimatize or to deal with the ghosts that still haunt him, Wyndham is caught up in a murder investigation that threatens to destabilize a city already teetering on the brink of political insurgency.

Aunt Mildred declared that no good could come of the Melbury family Christmas gatherings. So when Sir Osmond Melbury, the family patriarch, is discovered - by a guest dressed as Santa Klaus - with a bullet in his head on Christmas Day, the festivities are plunged into chaos. Nearly everybody stands to reap some sort of benefit from his death excepting Santa Klaus, the one person who seems to have had every opportunity to fire the shot.