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.

June 1933. Independent, young Kitty Underhay has been left in charge of her family’s hotel, The Dolphin, on the tranquil English coast. But when several rooms are broken into and searched, including Kitty’s own, she quickly realizes that something out of the ordinary is afoot at the hotel. Soon, rumors are flying in the cozy town that someone is on the hunt for a stolen ruby. A ruby that Kitty’s mother may well have possessed when she herself went missing during the Great War.

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.

As the city prepares to celebrate Queen Victoria's golden jubilee, Veronica Speedwell is marking a milestone of her own. After burying her spinster aunt, the orphaned Veronica is free to resume her world travels in pursuit of scientific inquiry - and the occasional romantic dalliance. As familiar with hunting butterflies as she is fending off admirers, Veronica wields her butterfly net and a hatpin with equal aplomb, and with her last connection to England gone, she intends to embark upon the journey of a lifetime.

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.

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.

Librarian Sylvia Ashe knows nothing about her past, having grown up without a father and a mother who refused to discuss him. When she stumbles upon a diary that suggests she's descended from magicians, she's skeptical. After all, magicians are special, and she's just an ordinary woman who loves books. She seeks answers from a member of the most prominent family of magicians, but she quickly learns that finding the truth won't be easy, especially when he turns out to be as artless as her, and more compelling and dangerous than books.

Lady Emily Hardcastle is an eccentric widow with a secret past. Florence Armstrong, her maid and confidante, is an expert in martial arts. The year is 1908 and they've just moved from London to the country, hoping for a quiet life. But it is not long before Lady Hardcastle is forced out of her self-imposed retirement. There's a dead body in the woods, and the police are on the wrong scent. Lady Hardcastle makes some enquiries of her own, and it seems she knows a surprising amount about crime investigation...

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.

Following the death of her husband, Lady Darby has taken refuge at her sister's estate, finding solace in her passion for painting. But when one of the house guests is murdered, her brother-in-law asks her to aid the insufferable Sebastian Gage - a fellow guest with some experience as an inquiry agent. While Gage is clearly more competent than she first assumed, Kiera isn't about to let her guard down, as accusations and rumors swirl.

Mrs. Laetitia Rodd, aged 52, is the widow of an archdeacon who makes her living as a highly discreet private investigator. Her brother, Frederick Tyson, is a criminal barrister living in nearby Highgate with his wife and 10 children. Frederick finds the cases, and Laetitia solves them using her arch intelligence and her immaculate cover as an unsuspecting widow. When a case arises involving the son of the highly connected Sir James Calderstone, Laetitia sets off for Lincolnshire undercover as the family's new governess.

In a windswept British seaside town, single mum Alice Lake finds a man sitting on the beach outside her house. He has no name and no idea how he got there. Against her better judgment, she invites him inside. Meanwhile, in a suburb of London, 21-year-old Lily Monrose has been married for only three weeks. When her husband fails to come home from work one night, she is left alone in a place where she knows no one and with the police telling her that her husband never existed.

Thirty years ago, Wilde was found as a boy living feral in the woods, with no memory of his past. Now an adult, he still doesn't know where he comes from, and another child has gone missing. No one seems to take Naomi Pine's disappearance seriously, not even her father - with one exception. Hester Crimstein, a television criminal attorney, knows through her grandson that Naomi was relentlessly bullied at school. Hester asks Wilde - with whom she shares a tragic connection - to use his unique skills to help find Naomi.

When a murder is committed, a lady's companion finds herself in the role of amateur sleuth...1789, London: When Emily Fanshawe, Marchioness of Polbrook, is found strangled in her bedchamber, suspicion immediately falls on those residing in the grand house in Hanover Square. Emily's husband - Randal Fanshawe, Lord Polbrook - fled in the night and is chief suspect - much to the dismay of his family. Ottilia Draycott is brought in as the new lady's companion to Sybilla, Dowager Marchioness, and soon finds herself assisting younger son Lord Francis Fanshawe in his investigations.

At the end of his Grand Tour, somewhere between Athens and Constantinople, Christian Selwyn, the young Earl of Hazelmere, vanished—seemingly without trace. Time passes. In London, his uncle and cousin move into his home, while his unofficial fiancée, Sophia, is left desolate and in limbo.

Miss Miranda Bartley is in love with the Honorable Ethan Roderick, their engagement all but official. But as she basks in the success of her London Season, her joy is cut short when Ethan ends their courtship, claiming she is too insensitive. In the wake of her heartbreak, Miranda is dealt yet another blow, one that changes everything. In a harsh twist of fate, she quickly falls from Society darling to servant in her uncle’s home.

Lady Elizabeth Spaulding’s world has fallen apart. Despite living her entire life to please her demanding parents, the Duke and Duchess of Marwood, she has little to show for it. After Elizabeth’s second failed betrothal, her father’s debts and appalling acts of retaliation force him to flee the country, consigning Elizabeth and her bitter mother to a life of poverty and exile. But Elizabeth’s fortunes change one day when an elderly acquaintance makes her an offer she can’t refuse.

As nursemaid to the eight-year-old Duke of Kielder, Robbie will spend her holidays with her young charge as a guest of Lord and Lady Jonquil. While the couple makes the child’s holiday magical, the handsome gardener works his own magic on Nurse Robbie’s heart. A Christmas house party offers two members of the ton an irresistible weekend of anonymity. But their charade comes with unexpected romantic consequences. Alice Hunt is searching for a Christmas miracle: a husband of her choosing. With the threat of an arranged marriage looming, she looks to an unlikely matchmaker for help.

Alice, Lady Charlton, is finally free of her dominating husband, but on the verge of her new life, she is trapped when a blackmailer threatens to publish letters that could ruin her. To protect the secrets of her past Alice must find a lord for his daughter, Lucy, to marry. Alice reluctantly agrees to find the girl a noble husband but when Lucy arrives, she's difficult and uncooperative and has no interest in her father's scheme. A lord, she says, will only look down his nose at her-and she's having none of that! Desperate, Alice enlists the aid of her handsome young nephew.

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.

Georgiana Escott has one night to find the perfect man to ruin her and leave her with a tattered reputation so she can avoid an arranged marriage to an aging, despicable roue. With a misstep, she tumbles into the arms of the disgraced and dashing Lord Danvers. But Georgie doesn't know that the lover she has enticed to follow her into the night and the stranger she holds responsible for her misfortunes are in the same....

Katherine Cartwright knows through bitter experience that true love is fiction and trust should not be bestowed easily. Now, after two unsuccessful London Seasons, her atrocious father has decided to marry her off to the highest bidder to pay for his gambling debts, ridding himself of the daughter he never wanted. A profitable deal is struck, and Kate is packed off to the home of her betrothed, an earl she has never met. Or so she believes.

Fitzwilliam Darcy’s troubles only began the day he witnessed his father’s murder. Betrayed by a trusted friend, he soon finds himself caught in a web of deceit and blackmail…and his little sister is in the center of it all. Will Darcy’s search for answers save what’s left of his family…or destroy it?

Alexander Denford, Baron Sedgwick, is a gentleman to be envied. He lives a rakish life of well-celebrated ease and contentment and has one person to thank for his perfectly ordered existence - his dearest wife, Emmaline. She never complains about his mistresses or his penchant for late nights out. His friends are envious, but they don't know the truth - Emmaline doesn't exist. But when he starts receiving bills from London for clothes, shoes, hats, and a staggering amount of other female accouterments, he realizes something is decidedly amiss.

Lady Susan Vernon, middle-aged and recently widowed, has retained her looks and appealing vivacity. She makes use of her bereavement and her loss of wealth by imposing herself on the hospitality of relatives, and by amusing herself in flirtation with the various men who fall under her spell. Lady Susan has a daughter, Frederica, who is bashful and innocent—in stark contrast to her unfeeling and manipulative mother. Her mother is anxious to marry Frederica off to a spouse of appropriate wealth and social standing, and also, perhaps, to capture a new mate for herself.

Nothing gets the tongues of London’s high society wagging like a good scandal. And when the personal secretary of the visiting Prince Sebastian of Alucia is found murdered, it’s all anyone can talk about, including Eliza Tricklebank. Her unapologetic gossip gazette has benefited from an anonymous tip about the crime, prompting Sebastian to take an interest in playing detective - and an even greater interest in Eliza.

Lord Alexander Pyne-ffoulkes, the younger son of the Duke of Ilvar, holds a bitter grudge against his wealthy father. The Duke intends to give his Duchess a priceless diamond parure on their wedding anniversary - so Alec hires a pair of jewel thieves to steal it. The Duke's remote castle is a difficult target, and Alec needs a way to get the thieves in. Soldier-turned-criminal Jerry Crozier has the answer: He'll pose as a Society gentleman and become Alec's new best friend.

When Felicity Thurston is caught alone with a man at a ball, she must marry him to avoid a ruined reputation. But what she doesn't know is that he's the brother of the man she loves.

Elizabeth Bennet has just experienced one of the most difficult years of her entire life. The loss of a beloved sister, a failed harvest, and the threat of freezing to death from a bitterly cold winter cause the inhabitants of Longbourn to do the unthinkable. Meanwhile, Fitzwilliam Darcy is desperate to keep his family and his tenants alive. The scarcity of food due to a freezing summer has him taking extreme measures. His radical idea takes him, along with his friend Charles Bingley, to Netherfield, where his drastic experiment has the potential to save them all - or ruin his life forever.

Major Calborne Rutherford returns to England on the trail of an assassin, only to find he's become Lord Ashendon, with the responsibility for vast estates and dependent relatives. Cal can command the toughest of men, but his wild half-sisters are quite another matter. They might just be his undoing. When he discovers that Miss Emmaline Westwood, the girls' former teacher, guides them with ease, Cal offers her a marriage of convenience.

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.

Rosalind Thorne may not have a grand fortune of her own, but she possesses virtues almost as prized by the haut ton: discretion, and a web of connections that enable her to discover just about anything about anyone. Known as a "most useful woman," Rosalind helps society ladies in need--for a modest fee, of course--and her client roster is steadily increasing.

Katherine Vareck is in for the shock of her life when she learns upon her husband Meri’s death that, before the accident, he had married two other women. And you know how the saying goes: Hell hath no fury like a woman who married a man who married two other women. Or something like that.

When Lucy Bagshaw's life in Boston falls apart thanks to a scathing editorial written by her famous artist mother, she accepts her half-sister Juliet's invitation to stay with her in Hartley-by-the-Sea, a charming seaside village in Northern England. Lucy is expecting quaint cottages and cream teas but instead finds that her sister is an aloof host; the weather is wet, windy, and cold; and her new boss, Alex Kincaid, is a disapproving widower who hired her only as a favor to Juliet.

Even at 15, Jeanne, the privileged daughter of a royalist EmigrE, knew what she liked: Englishman Robert Blake, bastard son of a marquess. Yet his questionable birth rendered him forbidden. Forced to part, they were still young enough to believe in tomorrow. But as time passed, that brief ephemeral flirtation at Haddington Hall faded into memory.

He is the last duke standing...the sole remaining bachelor of the three self-proclaimed Decadent Dukes. Yet, Davina MacCallum's reasons for searching out the handsome Duke of Brentworth have nothing to do with marriage. Scottish lands were unfairly confiscated from her family by the Crown and given to his. A reasonable man with vast holdings can surely part with one trivial estate, especially when Davina intends to put it to good use. Brentworth, however, is as difficult to persuade as he is to resist.

American heiress Sophia Wilson leaves Old New York for a Season in London. Her goal: to marry into the English aristocracy and help improve her family's social standing in America. Sophia knows her marriage will be a business transaction - her father will provide a generous financial settlement in exchange for a title - but secretly, what she desires most of all is to marry for love.

Desperate times call for daring measures as Honor Cabot, the eldest stepdaughter of the wealthy Earl of Beckington, awaits her family's ruin. Upon the earl's death she and her sisters stand to lose the luxury of their grand home - and their place on the pedestal of society - to their stepbrother and his social-climbing fiancée. Forced to act quickly, Honor makes a devil's bargain with the only rogue in London who can seduce her stepbrother's fiancée out of the Cabots' lives for good.

In 1814, Atlas Catesby, a brilliant adventurer and youngest son of a baron, is anxious to resume his world travels after a carriage accident left him injured in London. But his plans are derailed when, passing through a country village, he discovers a helpless woman being auctioned off to the highest bidder - by her husband. In order to save her, Atlas purchases the lady, Lilliana, on the spot to set her free. But Lilliana, desperate to be with her young sons and knowing the laws of England give a father all parental rights, refuses to be rescued.

A past kiss with adorably bookish Miss Olivia Norley should be barely a memory for Marlowe Drake, the duke of Thornstock. After all, there are countless debutantes for a handsome rakehell to charm beyond a young lady whose singular passion is chemistry - of the laboratory type. But Thorn has not forgotten - or forgiven - the shocking blackmail scheme sparked by that single kiss, or the damage caused to both their names. Now Thorn’s half brother, Grey, has hired the brilliant Miss Norley for her scientific expertise in solving a troubling family mystery.