Sir Francis Walsingham, spymaster to the Tudor Queen Elizabeth has trained Kit Scarlett since she was a girl. Aware that she is able to infiltrate places that his male agents cannot, he sees her as an invaluable member of his team. When Walsingham discovers that a rebel alliance is planning to overthrow Queen Elizabeth and put Mary, Queen of Scots on the English throne, he summons Kit immediately. Together with loyal Scottish agent Iomhar Blackwood, Kit is tasked with finding out the full details of the treasonous plot.

For all fifteen years of her life, Pauline de Pamiers has witnessed an attack on her family, friends, and faith. It's the early thirteenth century and the Pope and King of France are conducting a Crusade against the Cathars; the only crusade on European soil and against another Christian sect. As a member of this sect in France that sits outside the dominant Roman Church, Pauline is an outsider: young, but independent and bold.

1715. Jonas Flynt, ex-soldier and reluctant member of the Company of Rogues, a shady intelligence group run by ruthless spymaster Nathaniel Charters, is ordered to recover a missing document. Its contents could prove devastating in the wrong hands. On her deathbed, the late Queen Anne may have promised the nation to her half-brother James, the Old Pretender, rather than the new king, George I. But the will has been lost. It may decide the fate of the nation.

Hours later, the man’s cold body lies in the city mortuary, alongside the woman he couldn’t save. And his sister, unconventional nurse Gemma Tate, tracks down troubled police inspector Sebastian Bell to unravel the truth. Sebastian has enough pressure to solve the murder of an aristocratic heiress without Gemma meddling in his case. But the cryptic sentences she brings him from her brother’s notebook could be a crucial lead. If only they knew what “milky way” meant.

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 on Christmas eve 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.

England. 1535. Jane Seymour is 27 years old and increasingly desperate to marry and secure her place in the world. When the court visits Wolf Hall, the Seymour ancestral manor, Jane has the perfect opportunity to shine: her diligence, efficiency, and newfound poise are sure to finally attract a suitor. Meanwhile, King Henry VIII is 45 and increasingly desperate for an heir. He changed his country's religion to leave his first wife, a princess of Spain, for Anne Boleyn—but she, too, has failed to provide a son. 

I am afraid that I, Sherlock Holmes, must act as my own chronicler in this singular case, that of the Whitechapel murders of 1888. For the way in which the affair was dropped upon my doorstep left me with little choice as to the contrary. Not 12 months prior, the siren's call of quiet domesticity and married life had robbed me of Watson's assistance as both partner and recorder of my cases. Thus, when detective inspector Lestrade of Scotland Yard required a lead - any lead - I found myself forced to pursue Jack the Ripper alone.

When Amy Osbourne’s parents are lost at sea, she is forced to leave her London home and is sent to live with her aunt and uncle at the opposite end of the country. Alardyce House is depressing and dreary, her aunt haughty and cruel. Amy strikes up a friendship with her cousin Edward but his older brother Henry is just as conceited as his mother, and a mutual loathing develops between him and Amy. Struggling in this strange, unwelcoming environment, Amy begins to suspect that something isn’t right at Alardyce House.

Salisbury, 1226. A young pregnant woman is found tangled in reeds in the river Avon, her identity a mystery. Grieving widow Ela Longespée is determined to succeed her husband as sheriff of Salisbury, and quickly takes charge of the investigation. She soon finds herself in the thick of a neighborhood scandal and a struggle to maintain her authority. With multiple suspects, can she identify the true killer?

Upon the death of her father, Mary Bennet’s life is thrown into turmoil. With no fortune or marriage prospects, she must rely on the kindness of her relatives. When a mysterious late-night visit by an unknown relative - a Lady Trafford from Castle Durrington - leads to an extended stay and the chance for an education, Mary gratefully accepts the opportunity. But even as she arrives at the castle, she’s faced with one mystery after another.