September 1940. As the Blitz takes its nightly toll on London and Hitler prepares his invasion fleet just across the Channel in occupied France, Britain is full of talk about enemy agents. Suspicion is at an all-time high, and no one is sure who can be trusted. In Canning Town, rescue workers are unsettled when they return to a damaged street and discover a body that shouldn’t be there. When closer examination of the corpse reveals death by strangling, Detective Inspector John Jago is called upon to investigate. 

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. 

New York, 1908. Private detectives George Dillman and Genevieve Masefield plan to take a break from work upon the Cunard Line’s fleet with the offer of employment upon the Minnesota, a freighter and passenger vessel, which is bound for the Far East. Although the pair are investigating the possibility of a smuggling operation on the route, at first all appears to be smooth sailing, but the voyage takes a dire turn when a fiery Catholic missionary is murdered and it proves to be the first in a series of crimes that plague the crossing.

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.

The new Detective Inspector Hardcastle mystery - When the body of actress Victoria Hart is found in the early hours of Christmas Day, Hardcastle and Marriotts investigations lead them to the Beaux Belles revue, where a scantily clad Victoria persuaded young men to enlist with the promise of a kiss. It seems the alluring actress had many admirers, and when the recruiting sergeant is found dead, a link to the army can no longer be ignored...

London, 1896. Madame Tussauds opens to find one of its nightwatchmen decapitated and his colleague nowhere to be found. To the police, the case seems simple: one killed the other and fled, but workers at the museum aren’t convinced. Although forbidden contact by his superior officer, Scotland Yard detective John Feather secretly enlists ‘The Museum Detectives’ Daniel Wilson and Abigail Fenton to aid the police investigation. When the body of the missing nightwatchman is discovered encased within a wax figure, the case suddenly becomes more complex. 

London, 1851. With the opening of the Great Exhibition at hand, interest in mounting in the engineering triumphs of the railways, but not everyone feels like celebrating. In an audacious attack, the London to Birmingham mail train is robbed and derailed, causing many casualties. Planned with military precision, this crime proves a challenge to Detective Inspector Robert Colbeck who fights to untangle a web of murder, blackmail and destruction.

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.

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.

1899, South Africa: As the Boer War rages, Captain Ingo Finch of the Royal Army Medical Corps pieces together casualties at the front. Later, recovering in Cape Town, he is woken by local police. A British officer has been murdered, and an RAMC signature is required for the post-mortem. Shocked by the identity of the victim, the bizarre nature of the crime and what appears a too-convenient resolution, Finch turns detective. He is soon thrust into a perilous maze of espionage and murder. 

December 1899. After the death of her beloved grandmother, Cleopatra Fox moves into the luxury hotel owned by her estranged uncle in the hopes of putting hardship and loneliness behind her. But the poisoning of a guest throws her new life, and the hotel, into chaos. Cleo quickly realizes no one can be trusted, not Scotland Yard and especially not the hotel’s charming assistant manager. With the New Year’s Eve ball approaching fast and the hotel’s reputation hanging by a thread, Cleo must find the killer before the ball, and the hotel itself, are ruined. 

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 Surrays and their five children form a prolific writing machine, with scores of treatises, reviews and crime thrillers published under their family name. Following a convergence of the whole household at their Oxfordshire home, Ruth—the middle sister—decides to spend some weeks there recovering from the pressures of the writing life. Their next return is heralded by the tragic news that Ruth has taken her life after an evening at the Surrays' hosting a set of publishers and writers, one of whom is named as Ruth's literary executor in the will she left behind. 

The young man with the shock of white-blond hair lay spread-eagled on the floor, surrounded by fallen books. His hand reached out to the scattered pages, as though he was trying to tell her something. But who is he? How did he come to be killed in Flora’s ordinary little bookshop? Flora finds out he was staying at the Priory Hotel, and when the gardener suddenly dies in its beautiful grounds only a few days later, she is certain that something untoward is happening in her quiet village by the sea. 

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.