Brighton, 1920. Clara Fitzgerald is trying to earn a little respect as the first female private detective in Brighton when Mrs Wilton turns up on her doorstep one snowy day. Struggling to get by since the war, Mrs Wilton has been convinced by an unscrupulous clairvoyant that her dead husband is trying to make contact via strange riddles that supposedly lead to hidden treasure. Clara is quickly on the case to prove the notorious clairvoyant, Mrs Greengage, is nothing more than a scam artist extorting money from Mrs Wilton. 

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.

A holiday party takes on a sinister aspect when the colourful assortment of guests discovers there is a killer in their midst. The owner of the substantial estate, that old Scrooge Nathaniel Herriard, is found stabbed in the back. While the delicate matter of inheritance could be the key to this crime, the real conundrum is how any of the suspects could have entered a locked room to commit the foul deed.

Clara Fitzgerald is drawn to the reckless but charming Captain O'Harris and his daring attempt to cross the Atlantic in his biplane, White Buzzard. O'Harris is drawn to Brighton's first female detective because of a family mystery that has long haunted him. Can Clara discover the truth about the death of Goddard O'Harris and the reason his body mysteriously vanished? 

January 1910. A journalist has been killed in a suspicious blaze. Everything points to a group of suffragettes, but the apparent culprit insists she is innocent. When Lady Hardcastle receives a letter from a suffragette requesting her urgent help, the retired spy turned sleuth knows only she stands between an accused young woman and the gallows. Evidence at the scene makes Lizzie Worrel’s innocence difficult to believe, and with the police treating it as an open-and-shut case of arson, Lady Hardcastle faces a barrage of resistance as she tries to dig out the truth.

October, 1923. Lady detective Olive Belgrave has a new case. Lady Agnes doesn’t believe in curses - especially ancient curses - and she hires Olive to prove her uncle wasn’t the victim of a malevolent mummy. Olive investigates and discovers the truth is much worse - it’s murder. Can Olive debunk the curse and reveal the true culprit before the mummy curse claims another victim?

Lose yourself in the gripping first novel in a new series of Golden Age murder mysteries set amid the lives of the glamorous Mitford sisters. It's 1919, and Louisa Cannon dreams of escaping her life of poverty in London, and most of all her oppressive and dangerous uncle. Louisa's salvation is a position within the Mitford household at Asthall Manor, in the Oxfordshire countryside.

Late October 1909, and the season of ghouls and things that go bump in the night has descended on the village of Littleton Cotterell. Lady Hardcastle and her trusted lady’s maid, Florence, find themselves hosting a colorful cast of actors whose spooky moving picture, The Witch’s Downfall, is being shown to mark Halloween. But things take a macabre turn when the first night’s screening ends with a mysterious murder, and the second night with another. One by one the actors turn up dead in ways that eerily echo their film.

Olivia Denis is hesitant to help an old family friend get ready for her wedding outside London. The so-called friend is a master at using people. As a young widow trying to find her way through a new romantic relationship, Olivia would rather avoid the large party. She definitely didn't plan to find the bride's grandfather stabbed to death. The cruel, enormously rich aristocrat had changed his will only the day before, angering all his children.

It's Christmas 1909, and for once Lady Hardcastle - respectable gentlewoman, amateur spy - and her lady's maid, Florence Armstrong, are setting sleuthing aside. They are invited to the festivities up at The Grange, as guests of Sir Hector and Lady Farley-Stroud. But barely have corks been popped and parlour games played when a mysterious crime comes to light.