Cavalry captain Gabriel Lacey returns to Regency London from the Napoleonic wars, burned out, fighting melancholia, his career ended. His interest is piqued when he learns of a missing girl, possibly kidnapped by a prominent member of Parliament. Lacey's search for the girl leads to the discovery of murder, corruption, and dealings with a leader of the underworld.

London, 1880. Kat Holloway, highly sought-after young cook to the wealthy of London, finds herself embroiled in murder when she’s accused of poisoning her employer, the loathsome Sir Lionel Leigh-Bradbury. Her only help as she works to clear her name comes from the mysterious Daniel McAdam, a handsome man-of-all-work who seems to know everyone and always happens to be in the right place at the right time.

The Earl of Wrexford possesses a brilliant scientific mind, but boredom and pride lead him to reckless behavior. He does not suffer fools gladly. So when pompous, pious Reverend Josiah Holworthy publicly condemns him for debauchery, Wrexford unsheathes his rapier-sharp wit and strikes back. As their war of words escalates, London's most popular satirical cartoonist, A. J. Quill, skewers them both.

Leonidas, champion gladiator of Rome, is set free from the games by a mysterious benefactor who grants him freedom, a place to live, and a servant - Cassia, a scribe - to look after him. But the benefactor is only so generous - Leonidas must pay his own way and Cassia’s, which means hiring himself out. The sharp-witted Cassia quickly lands him a post as a bodyguard, escorting a retired senator to Ostia.

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.

When Evie McKnight slams into Jamie Mackenzie on a quay on Southampton, she flashes back to the day she accidentally knocked him into the river Cam. When she fished him out, he shocked her with a searing, bold kiss before walking away in a wet shirt and kilt. Evie has no business reveling in memories of Jamie then and the nearness of him now - she is betrothed to a respectable man from a respectable and wealthy family. But Jamie appears everywhere in London, assisting Evie and her sisters, becoming friends with her fiancé, and agreeing to be drawn into the heist Evie has planned.

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.

At the end of her first unsuccessful season out in society, Lady Georgiana has all but given up on attracting a suitable man - until she receives an invitation to a masked Halloween ball at Broxley Manor. Georgie is uncertain why she was invited, until she learns that the royal family intends to marry her off to a foreign prince, one reputed to be mad.

Edinburgh, 1911: When Maud McIntyre and her lady’s maid, Daisy, form a detective agency, they never dream their first case will take place at a glamorous house in the Scottish Highlands. But when the duchess of Duddingston, concerned that a notorious jewelry thief will target her lavish weekend party, employs Maud to go undercover as a guest to find the culprit, the agency has its first case to solve....

For Emily, accepting the proposal of Philip, the viscount Ashton, was an easy way to escape her overbearing mother, who was set on a grand society match. So when Emily's dashing husband died on safari soon after their wedding, she felt little grief. After all, she barely knew him. Now, nearly two years later, she discovers that Philip was a far different man from the one she had married so cavalierly.

It's 1811, and the threat of revolution haunts the upper classes of King George III's England. Then a beautiful young woman is found savagely murdered on the altar steps of an ancient church near Westminster Abbey. A dueling pistol found at the scene and the damning testimony of a witness both point to one man - Sebastian St. Cyr, Viscount Devlin, a brilliant young nobleman shattered by his experience in the Napoleonic Wars.

The daughter of a baronet and minor heiress, Rosalind Thorne was nearly ruined after her father abandoned the family. To survive in the only world she knew, she began to manage the affairs of some of London society's most influential women, who rely on her wit and discretion. So when artistocratic wastrel Jasper Aimesworth is found dead in London's most exclusive ballroom, Almack's, Rosalind must use her skills and connections to uncover the killer.

Frances Wynn, the American-born Countess of Harleigh, enjoys more freedom as a widow than she did as a wife. After an obligatory year spent mourning her philandering husband, Reggie, she puts aside her drab black gowns, leaving the countryside and her money-grubbing in-laws behind. With her young daughter in tow, Frances rents a home in Belgravia and prepares to welcome her sister, Lily, arriving from New York - for her first London season.

He married for money, she wed by force. On the brink of losing everything, the Duke of Summerton marries heiress Caroline Howlett, but at what cost? She wants neither his crumbling estate nor his title, and what is he, as a man, without them? Before he can resolve this dilemma, something more dangerous than doubt threatens their marriage. When Caroline said she'd rather be dead than married to the duke, she hadn't meant it literally.

England, 1920. Eleanor Swift has spent the last few years travelling the world: taking tea in China, tasting alligators in Peru, escaping bandits in Persia and she has just arrived in England after a chaotic 45-day flight from South Africa. Chipstone is about the sleepiest town you could have the misfortune to meet. But then, from the edge of a quarry, through the driving rain, Eleanor is shocked to see a man shot and killed in the distance. Before she can climb down to the spot, the villain is gone and the body has vanished.

It was whispered all through London Society that Ian Mackenzie was mad, that he’d spent his youth in an asylum, and was not to be trusted - especially with a lady. For the reputation of any woman caught in his presence was instantly ruined. Yet Beth found herself inexorably drawn to the Scottish lord, whose hint of a brogue wrapped around her like silk and whose touch could draw her into a world of ecstasy.

It's 1811, and the threat of revolution haunts the upper classes of King George III's England. Then a beautiful young woman is found savagely murdered on the altar steps of an ancient church near Westminster Abbey. A dueling pistol found at the scene and the damning testimony of a witness both point to one man - Sebastian St. Cyr, Viscount Devlin, a brilliant young nobleman shattered by his experience in the Napoleonic Wars.

Orphaned at young ages, Lady Katherine Ashton and her brother have spent most of their lives on the high seas, seeking to restore their family fortune through somewhat dubious means. After that kind of adventure, Kate knows, she won't ever be accepted as a proper society lady. To the annoyingly clever, temptingly handsome, and altogether troublesome Earl of Wynbrook, society ladies are a dead bore. Kate, on the other hand, is scandalous, alluring, and altogether fascinating.

Joan Bennett is a breath away from being a spinster. She’s had four seasons without a suitor. After reading a shockingly sensuous book, Fifty Ways to Sin, Joan decides perhaps it’s time to stop being proper and start being sinful, while she’s still young enough to enjoy it. And what better partner than her brother’s drinking mate, Viscount Burke? He seems the type to know how to give a lady a lascivious adventure.

In the year 1780, Harriet Westerman, the willful mistress of a country manor in Sussex, finds a dead man on her grounds with a ring bearing the crest of Thornleigh Hall in his pocket. Not one to be bound by convention or to shy away from adventure, she recruits a reclusive local anatomist named Gabriel Crowther to help her find the murderer, and historical suspense's newest investigative duo is born.

Lady Cassandra Howard has frequented gambling hells as her father's lucky charm since childhood - but luck ran out along the way. Now, her brother intends to sell her into marriage with a wealthy, dissolute rake. Cass has done many things for her family, but this won't be one of them. Her neighbor, “Saint” Wyatt Mannering, Earl of Merrick, has chosen a bride - one as proper and virtuous as he. But when lovely Cass attempts to trick him into marriage with seduction, he's almost tempted - except she's much too nave to be a seductress and his conscience won't let him.

Andrew Carrington, Earl of Bellingham, believes in being a gentleman, whether it's fishing a soggy stranger out of the Thames or assisting a fetching lady into his bed. If the stranger becomes a friend and the lady a mistress, all the better. He certainly welcomes the opportunity to help Laura Davenport, a dazzling young widow with a rebellious stepson. Her gratitude, he hopes, will take an amorous form. But from the moment he sets foot in her drawing room, he gets far more than he bargained for.

Major Robert Kurland has returned to the quiet vistas of Kurland St. Mary to recuperate from the horrors of Waterloo. However injured his body may be, his mind is as active as ever. Too active, perhaps. When he glimpses a shadowy figure from his bedroom window struggling with a heavy load, the tranquil façade of the village begins to loom sinister....

Nathan Grey, the Earl of Lindsey, is infamously known as the Libertine of Lindsey for his scandalous ways with women. But when he hears gossip that his estranged wife, Evelyn, is about to be named in The Book of Scandal, he has no choice but to remove her from London to protect her and himself from charges of treason — even if it calls for abduction!

An arrogant duke does the unthinkable - he falls in love with his mistress.... She raced onto the green, desperate to stop a duel. In the mêlée, Jocelyn Dudley, Duke of Tresham, was shot. To his astonishment, Tresham found himself hiring the servant as his nurse. Jane Ingleby was far too bold for her own good. Her blue eyes were the sort a man could drown in - were it not for her impudence. She questioned his every move, breached his secrets, touched his soul. When he offered to set her up in his London town house, love was the last thing on his mind.

Lady Marian Lawrence is in London to snare a rich husband to save her family from ruin - a difficult task given her biting wit and lack of beauty. Hiding her true self, Marian is about to win the wealthy and amiable Lord Darley - until the detestable Reginald Montague blocks their path to the altar. Reginald Montague has vowed to never marry and is determined to keep his bestfriend Darley from being snared by a fortune hunter.

All Grace Gauthier ever wanted was the security of a good marriage, family, and home. Instead, despised by her aristocratic father's family because of her mother's foreign birth, she's taken a safe position as a governess. Now, unprotected and alone in London, accused of the shocking murder of her employer, she has no one to turn to except the mysterious - and possibly dangerous - Lord Ruthveyn.

All of London is abuzz with the return of the utterly alluring, recently widowed Diane Benchley. Will she remarry? What will she do with her late husband's fortune? Society is shocked by her announcement that she plans to open an exclusive gentleman's gaming club in the family mansion. But no one is more stunned than the Marquis of Haybury, Oliver Warren. Years ago, Oliver and Diane shared an indiscretion. Now Diane threatens to reveal Oliver's most ungentlemanly secrets…unless he agrees to help her.

Governess Abigail Chantry will do anything to save her sister and two dearest friends from destitution, even if it means breaking into an empty mansion in the hope of finding something to sell. Instead of treasures, though, she finds the owner, Lady Beatrice Davenham, bedridden and neglected. Appalled, Abby rousts Lady Beatrice's predatory servants and-with Lady Beatrice's eager cooperation-the four young ladies become her "nieces," neatly eliminating the threat of disaster for all concerned!

When a maid in the upper class Ellison household is strangled, Inspector Pitt is called in to investigate. He finds a world ruled by strict manners and social customs, where the inhabitants of the Ellison's neighborhood appear to be more outraged by the thought of scandal than they are by murder. Inspector Pitt finds a most unlikely ally in Charlotte, the Ellison's spirited daughter. But as the murders continue, Charlotte and Pitt find themselves drawn together by more than the investigation.