A real-life detective story, investigating how Agatha Christie and colleagues in a mysterious literary club transformed crime fiction, writing books casting new light on unsolved murders whilst hiding clues to their authors' darkest secrets. This is the first book about the Detection Club, the world's most famous and most mysterious social network of crime writers. Drawing on years of in-depth research, it reveals the astonishing story of how members such as Agatha Christie and Dorothy L. Sayers reinvented detective fiction.

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. 

It is a dark and misty night, and bachelors Nicholas and Ian are driving to the ball at Fordings, a beautiful concert hall in the countryside. There waits the charming Dilys Maine, and a party buzzing with rumours of one Rosemary Reeve who disappeared on the eve of this event the previous year. With thoughts of this mysterious case ringing in their ears, Dilys and Nicholas strike a stranger on the drive back home, launching a new investigation and unwittingly reviving the search for what really became of Rosemary Reeve. 

A Christmas party is punctuated by a gunshot under a policeman’s watchful eye. A jewel heist is planned amidst the glitz and glamour of Oxford Street’s Christmas shopping. And lost in a snowstorm, a man finds a motive for murder.... This collection of mysteries explores the darker side of the festive season, from unexplained disturbances in the fresh snow to the darkness that lurks beneath the sparkling decorations.

When two newlyweds move into their new home, only to discover that a corpse has been buried in their basement a few months prior, a case is begun to trace the identity of the victim. With all avenues of investigation approaching exhaustion, a tenuous lead offers a chance for Chief Inspector Moresby and leads him to the amateur criminologist Roger Sheringham, who has recently been providing cover work in a school south of London. Desperate for evidence of any kind, Moresby begins to sift through the manuscript of a satirical novel Sheringham had been writing about his colleagues.

Rome, the very end of December. The Field of Mars is packed with monuments, none more beautiful than Domitian's new Odeon and Stadium. But the area has been overtaken by ugly events: elaborately staged murders. Someone bears a spectacular grudge against the theatrical community and intends to get revenge in the most spectacular way possible. The killer's method is to re-enact bloody scenes from the gruesome side of popular theatre, where characters in plays really die on stage.

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. 

Mrs Laetitia Rodd is the impoverished widow of an Archdeacon: she is also a private detective of the utmost discretion. In winter 1850, she is asked by Sir James Calderstone to investigate the background of an 'unsuitable' woman his son intends to marry. In the guise of governess, she travels to the family seat, Wishtide, where she discovers that the Calderstones have more to hide than most. As their secrets unfold, the case takes an unpleasant turn when a man is found dead outside a tavern.

Uncle Willie has come to stay with the Redpaths for the holidays. It is just their luck for him to be found dead the morning after Christmas day, dressed in his Santa Claus costume, seemingly poisoned by his favourite chocolates. Or was there something sinister in the mince pies? If so, was it the ones stashed in his room or those sent to him mysteriously by post? More importantly, since his will was recently redrafted, who stands to gain by this unseasonable crime? 

Tilling Green was a charming little village nestling in the Ledshire countryside. Not at all the sort of place you would expect to find an anonymous letter writer. And when one of the recipients, a young woman, was found drowned in the lake belonging to the Manor House, Miss Silver was persuaded to go and investigate. Valentine Grey, the pretty young heiress from the Manor House, was marrying one Gilbert Earle, but on the night of Valentine's pre-wedding party Jason Leigh, Valentine's former love, returned after months without a word.

Slough House is Jackson Lamb’s kingdom; a dumping ground for members of the intelligence service who’ve screwed up: left a secret file on a train, blown surveillance, or become drunkenly unreliable. They’re the service’s poor relations – the slow horses – and bitterest among them is River Cartwright, whose days are spent transcribing mobile phone conversations.

When she's not digging up bones or other ancient objects, Ruth Galloway lectures at the University of North Norfolk. She lives happily alone in a remote place called Saltmarsh overlooking the North Sea and, for company; she has her cats Flint and Sparky, and Radio 4. When a child's bones are found in the marshes near an ancient site that Ruth worked on ten years earlier, Ruth is asked to date them.

As India celebrates the arrival of a momentous new decade, Inspector Persis Wadia stands vigil in the basement of Malabar House, home to the city's most unwanted unit of police officers. Six months after joining the force she remains India's first female police detective, mistrusted, sidelined and now consigned to the midnight shift. And so, when the phone rings to report the murder of prominent English diplomat Sir James Herriot, the country's most sensational case falls into her lap.

In the Peak District village of Scarsdale, 13-year-old girls didn’t just run away. So when Alison Carter vanished in the winter of '63, everyone knew it was a murder. Catherine Heathcote remembers the case well - a child herself when Alison vanished. Now a journalist, she persuades DI George Bennett to speak of the hunt for Alison. But when a fresh lead emerges, Bennett tries to stop the story - plunging Catherine into a world of buried secrets and revelations.

London, 1888: Susannah rushes into marriage to a young and wealthy surgeon. After a passionate honeymoon, she returns home with her new husband wrapped around her little finger. But then everything changes. Thomas' behaviour becomes increasingly volatile and violent. He stays out all night, returning home bloodied and full of secrets. The gentle caresses she enjoyed on her wedding night are now just a honeyed memory.