It's 1817. The happy chaos of the Yuletide season has descended upon the country estate of Shackleford Park in full force, but lady's maid Kate Darby barely has the time to notice. Matt Harlow is also rather busy. Falling in love would be a disaster for either of them. But staving off their feelings for each other becomes the least of their problems when a devious counterfeiting scheme reaches the gates of Shackleford Park, and Kate and Matt are unwittingly swept up in the intrigue.

Twenty-six-year-old Beatrice Hyde-Clare is far too shy to investigate the suspicious death of a fellow guest in the Lake District. A spinster who lives on the sufferance of her relatives, she would certainly not presume to search the rooms of her host's son and his friend looking for evidence. Reared in the twin virtues of deference and docility, she would absolutely never think to question the imperious Duke of Kesgrave about anything, let alone how he chose to represent the incident to the local constable. And yet that's exactly what she does.

Cecilia Bassingwaite is the ideal Victorian lady. She's also a thief. Like the other members of the Wisteria Society crime sorority, she flies around England drinking tea, blackmailing friends, and acquiring treasure by interesting means. Sure, she has a dark and traumatic past and an overbearing aunt, but all things considered, it's a pleasant existence. Until the men show up.

England, 1865: Newspaper columnist Lady Katherine Bascomb finds herself the subject of speculation when her latest article leads to an arrest in the murders plaguing London. The English believe women ought not to write about such vulgar things as crime, and a particularly attractive detective inspector is incensed that she's interfered with his investigation. To escape her sudden notoriety, Katherine heads to the country - only to witness a murder upon her arrival.

Baxter Fernley, the earl of Grafton, takes his duty as a member of the ton with the utmost sincerity, even if King George III has lost his mind. Baxter despises almost everything about his traitorous American neighbor, everything except her beauty and strong will. Briar finds Baxter to be an infuriating man without any common sense, even if she does admire his strength of character and loyalty to family and duty. When they agree to be civil, their awkward first meeting is forgotten and these enemies find themselves hoping for love.

The youngest of four daughters, Primrose Ainsworth is used to getting lost in the shuffle. But when her parents decide to delay her debut into English society, Prim hatches a plan to go rogue on the night of her 16th birthday. Donning a mask, Prim escapes to the infamous Vauxhall Gardens for one wild night. When her cover is nearly blown, a mysterious stranger intercedes, and Prim finds an unexpected partner in mischief...and romance. But when it's revealed her new ally isn't who he says he is, her one night of fun may last past dawn.

Marianne Daventry will do anything to escape the boredom of Bath and the amorous attentions of an unwanted suitor. So when an invitation arrives from her twin sister, Cecily, to join her at a sprawling country estate, she jumps at the chance. From a terrifying run-in with a highwayman to a seemingly harmless flirtation, Marianne finds herself embroiled in an unexpected adventure filled with enough romance and intrigue to keep her mind racing.

London, April 1812. Eighteen-year-old Lady Helen Wrexhall is on the eve of her debut presentation to the Queen. Her life should be about gowns and dancing, and securing a suitable marriage. Instead, when one of her family's housemaids goes missing, Lady Helen is drawn to the shadows of Regency London. There, she finds William, the Earl of Carlston. He has noticed the disappearance, too, and is one of the few who can stop the perpetrators: a cabal of powerful demons that has infiltrated every level of society.

It is a truth universally acknowledged that Leela Bose plays to win. A life-long speech competitor, Leela loves nothing more than crushing the competition, all while wearing a smile. But when she meets the incorrigible Firoze Darcy, a debater from an elitist private school, Leela can’t stand him. Unfortunately, he’ll be competing in the state league, so their paths are set to collide.

Five years ago, Lady Violet Grey and Lord James Audley met, fell in love, and got married. Four years ago, they had a fight to end all fights, and have barely spoken since. Their once-passionate love match has been reduced to one of cold, detached politeness. But when Violet receives a letter that James has been thrown from his horse and rendered unconscious at their country estate, she races to be by his side - only to discover him alive and well at a tavern, and completely unaware of her concern.

In a world reminiscent of Regency England, women's magic is taken from them when they marry. A sorceress must balance her desire to become the first great female magician against her duty to her family.

Twelve-year-old Myrtle Hardcastle has a passion for justice and a highly unconventional obsession with criminal science. Armed with her father’s law books and her mum’s microscope, Myrtle studies toxicology and keeps abreast of the latest developments in crime scene analysis. When her next-door neighbor, a wealthy spinster and eccentric breeder of rare flowers, dies under mysterious circumstances, Myrtle seizes her chance. With her unflappable governess, Miss Ada Judson, by her side, Myrtle takes it upon herself to prove Miss Wodehouse was murdered.

London 1815. Newly widowed Lily Adler is returning to a society that frowns on independent women. At a ball thrown by her oldest friend, Lady Walter, she expects the scandal, gossip, and secrets. What she doesn't expect is the dead body in Lady Walter's garden. Lily overheard the man just minutes before he was shot: young, desperate, and attempting blackmail. But she's willing to leave the matter to the local constables - until Lord Walter bribes the investigating magistrate to drop the case. Stunned, Lily realizes she's the only one with the key to catching the killer.

In Victorian London, Genevieve Timmons poses as a spiritualist to swindle wealthy mourners—until one misstep lands her in a jail cell awaiting the noose. Then a stranger arrives to make her a peculiar offer. The lord he serves, Mr. Pemberton, has been inconsolable since the tragic death of his beautiful bride-to-be. If Genevieve can perform a séance persuasive enough to bring the young lord peace, she will win her freedom.

Everything about my life is a lie. As a hidden twin princess, born second, I have only one purpose―to sacrifice my life for my sister if death comes for her. I’ve been living under the guise of a poor, obscure girl of no standing, slipping into the palace and into the role of the true princess when danger is present. Now the queen is dead and the ageless King Eidolon has sent my sister a gift―an eerily familiar gift―and a proposal to wed. I don’t trust him, so I do what I was born to do and secretly take her place on the eve of the coronation.