When a young gentleman is murdered by a shape shifter, Charlie and Lincoln interrogate their contacts and uncover a plot with links to the royal family - and links to more than one member of the ministry's committee. At the heart of the mystery is a sinister love triangle, corruption, lies, and treason. As they close in on their suspects, the dangers close in on them, and Lincoln's protective instincts come to the fore, setting Charlie on edge.

India Steele is desperate. Her father is dead, her fiancé took her inheritance, and no one will employ her, despite years working for her watchmaker father. Indeed, the other London watchmakers seem frightened of her. Alone, poor, and at the end of her tether, India takes employment with the only person who'll accept her - an enigmatic and mysterious man from America, a man who possesses a strange watch that rejuvenates him when he's ill.

The king's magnificent palace was built in a matter of weeks. No one saw the builders, no villagers are allowed beyond the gilded gate, and only one servant has ever left. The haunted look in her eyes as she was recaptured by the palace guards is something Josie, daughter of the village doctor, has never forgotten. For Josie, the palace is a mystery that grows more intriguing after she meets the captain of the guards, a man known only as Hammer, as mysterious and captivating as the palace itself. Whispers of magic fuel Josie's desire to uncover the truth, but an ordinary girl like her can only dream of ever being invited inside.

Seventeen-year-old spirit medium Emily Chambers has a problem. Actually, she has several. As if seeing dead people isn't a big enough social disadvantage, she also has to contend with an escaped demon and a handsome ghost with a secret past. And then there's the question of her parentage. Being born an entire year after her father's death (yes, a year) and without the pale skin of other respectable English ladies, Emily is as much a mystery as the dead boy assigned to her.

Charity Evans wants nothing more than to leave her troubled past behind and start afresh. The teacher at a London school for orphans is encouraged to have her memories blocked by hypnotist Samuel Gladstone, but when they experience visions with an unknown third person, they realize the past can never be truly erased. And now that past is returning to haunt Charity all over again. Samuel is determined to help her, but how can a woman who trusts no man trust a hypnotist?

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. 

Seven years ago a woman with too many secrets and a man with too many lies fell in love. Then she left him. Isabel's quiet life as an assistant to one of London's famous apothecaries hides a deadly secret. A secret that could see her put on trial for witchcraft if the authorities uncover the truth. But when the authority figure who turns up at her shop is Sir Nicholas Merritt, she's at risk of losing more than her life. She could lose her heart and soul, and the man she loves.  

With her inquisitive mind, Charlotte Holmes has never felt comfortable with the demureness expected of the fairer sex in upper-class society. But even she never thought that she would become a social pariah, an outcast fending for herself on the mean streets of London. When the city is struck by a trio of unexpected deaths and suspicion falls on her sister and her father, Charlotte is desperate to find the true culprits and clear the family name.

Amy Hamilton is a good girl. She always did exactly as society demanded, kept her eyes downcast, never spoke out of turn, and hid the myriad of questions swirling in her brain. In return for shutting off her intellect, she landed an abusive fiancé and was cast aside by the ton. Disgraced, she seeks refuge at the Lyons' country estate. There she is given a bracelet made from a unicorn's tail and told it contains enough magic to grant one wish.

Let the wicked be ashamed, and let them be silent in the grave. These ominous words, slashed from the pages of a book of Psalms, are the last threat that the darling of London society, Sir Edward Grey, receives from his killer. Before he can show them to Nicholas Brisbane, the private inquiry agent he has retained for his protection, Sir Edward collapses and dies at his London home, in the presence of his wife, Julia, and a roomful of dinner guests.

Lady Amanda is tired of having both her intelligence and her work dismissed. After blackmailing her way into medical school, she catches the eye of her anatomy professor from the moment she walks into his lecture hall. Is he interested in her? Or only her invention - a clockwork spider that can spin artificial nerves? Lord Thornton, a prominent neurobiologist, has been betrayed. Secret government technology has been stolen from his laboratory, and a foreign spy is attempting to perfect it via a grisly procedure.

Sir Merrick Hadrian hunts monsters, both human and supernatural. A Knight of the Order of the Round Table, his use of magick and the technologies of steam power have made him both respected and feared. But his considerable skills are useless in the face of his greatest challenge, guardianship of five unusual children. At a loss, Merrick enlists the aid of a governess....

When the curse changes inside Hannah, the mission to find a cure intensifies. Meanwhile, Hannah and Wycliff continue to investigate Unnatural murders, even as the cases circle closer and closer to home. 

Fiercely loyal to his friends and comrades, Ewan Mostyn is the toughest in a group of younger sons of nobility who met as soldiers and are now trying desperately to settle back into peaceful Society. Ewan trusts his brawn more than his brains, but when he's offered a job watching the Duke of Ridlington's stubbornly independent daughter, he finds both are challenged. Lady Lorraine wants none of her father's high-handed ways, and she'll do everything in her power to avoid her distressingly attractive bodyguard - until she lands herself in real trouble.

Beautiful, bold, and brilliant Avery dreams of becoming a member of the Royal Astronomical Society - and the only way she can join the all-male society is to disguise herself as a boy. After helping Giles, Lord Strand, escape a disastrous engagement she is certain he will assist in her daring masquerade. No lady would ever come up with such a preposterous scheme, and no gentleman would accept . . . but fortunately for Avery, Giles is no gentleman.