Somerset, England, 1808. Alice Hapgood is obsessed with studying flora and fauna. With upper-class standards taking a dim view of a lady dirtying her hands, she wears boys' clothing to pursue her passion. And when an assistant position for a handsome member of the Royal Society crops up, she impulsively dons her disguise and risks ruin.

In the eyes of London Society, Gillian Phelps is suitable enough. Though the ton whispers about her change of residence, any speculation remains just that: ballroom gossip. No one—not even the other Huntresses, the group of ladies she calls her dearest friends—knows that she is harboring a devastating family secret. Gillian has become adept at hiding the reality of her circumstances, but the close quarters of a house party will test her ability to conceal the crushing truth. And with so many people to deceive, the late arrival of another guest is a most unwelcome surprise.

Once the most charming rake in London, John Aubin lost everything when he overheard a powerful earl’s fraudulent dealings. Branded a liar and cast out of society, he now lives under an assumed name, working in the very orphanage the earl owns. But Aubin’s purpose isn’t charity—it’s revenge. Sober and focused for the first time in his life, he plans to expose the earl’s corruption and reclaim his good name. Nothing will stand in his way—until he meets her.

Clara has been missing from the London marriage mart for six years and is reluctant to return. That feeling only grows when she happens to meet Lord Eaton—a rather arrogant, proud earl who vexes her from the moment they first meet. Not wanting to allow herself to be put down by a pompous, self-righteous man, she agrees to the silly game he proposes. The first to make the better match by the end of the season... wins.

In a bid to escape the incessant attentions of a man she does not love, governess Lucy Hayes embarks on a journey to begin a new post. But when she’s stranded in a storm, her plans go shockingly awry. Desperate times call for desperate measures: against her better judgment, she agrees to a foolhardy scheme presented by a handsome stranger, known to her as only William. But when her mysterious benefactor falls ill, she finds herself unwittingly drawn into his family home in a case of mistaken identity: they believe she is William’s betrothed.

Miss Emma Wynn has spent the last year at Ashwick Hall under the protection of Lady Westcliffe. Her uncle and brother think her dead and must continue to do so until she attains her majority. She must prove she is a fit guardian to re-establish herself and protect her brother. When permitted to visit her friend, Lady Eagleton, she is drawn to the reclusive Mr Carne. She suspects, however, that some scandal is attached to him, and she cannot afford to be tainted by association.

Julia Cummings has long been acquainted with loss - her mother, her brother, her sister, her friend, all gone too soon. But the loss that pushed her grief to the limit as a young girl was that of her best friend, Lucas Jonquil, who abandoned her without looking back. Now, eight years later, Lucas has returned to Lampton Park, and Julia has steeled herself - she will never forgive the man who broke her heart.

Georgiana Allen is a spinster, and everybody knows it. She also happens to be one of the writers for the Spinster Chronicles, and everybody knows that, as well. She’s accepted her lot in life, and along with the other spinsters in her circle, takes great pride in the articles she writes and the influence she has. Then, Captain Anthony Sterling infiltrates their group and her life, and Georgie impossibly begins to hope, once more.

Determined to support her mother and sisters after her father's untimely death, Charlotte Mandeville covertly crafts satirical caricatures of high society. It not only puts money in her family’s bare pockets, but ensures the haut-ton cannot guard all the power and the secrets. Anthony Yorke has a guilty conscience and a brother to exonerate. When the key piece of evidence to clear his brother's name falls into the hands of a headstrong young woman, he is willing to do whatever is required to obtain it from her.

Walter Atherton, Viscount Birtwell, has drifted through his charmed life without a care in the world. As the eldest son and heir to an earl, he has never had to make his way in the world. His days are filled with pleasure, and to set the seal on it, he will shortly be married to a vastly wealthy heiress. His future is set fair for happiness. But the brutal murder of the family chaplain reveals a dreadful secret, and Walter finds his whole future upended. What on earth is he to do now?

Patience Whitford spent the last two seasons watching her elder sisters make grand matches. She is thoroughly apprehensive with the notion of being limited by marriage. But that seems like an inconsequential concern with no prospects on the horizon to follow in her sisters' footsteps. And to make matters worse, she is uncommonly jealous of all of the military officers she's befriended and their grand adventures. When Major Ashley Stuart is assigned to investigate some petty crimes near his brother's estate in Greenwich, it soon becomes apparent that there is something much larger going on.

Miss Grace DuPont has no wish to marry. However, her father is determined to gain entrance to the drawing rooms of the ton and believes his wealth and Grace’s beauty will be enough to attract an aristocratic suitor. Lord Bennett Sheldon is the perfect match for Grace - whether the gentleman wants her or not.

Amid the glamour and intrigue of the Congress of Vienna, Lena Arenheim and her musical family perform at aristocratic soirees to make ends meet. When, out of the blue, the sister of the arrogant Duke of Aldingbourne proclaims Lena to be her brother's long-lost duchess, her safe but small world is turned upside down. Amid opulent ballrooms and echoes of forgotten memories, Lina embarks on a quest to uncover the secrets of her past.

Born with a perfect memory, Lady Elizabeth Beckett has become one of the world's most notorious spies, despite being the daughter of a duke. She is shielded only by her code name: Shadow. When young ladies of High Society begin disappearing from London, Eliza has no doubt who is orchestrating these crimes; a heinous man she has been investigating for years. Vowing to save them before they are sold to the highest bidder, she must risk everything to stop him.

London, 1813. With his reputation and inheritance on the line, Lord Percy is determined to win the heart of the coveted diamond of the season. When that beautiful woman vanishes, his failure seems all but certain. Unless, that is, he can find her. Lady Grace is devastated when her best friend disappears. Society may be willing to believe the worst, but Grace knows her friend would never run off without leaving her a clue. Someone kidnapped her—but who?

Prudence Leigh is well on her way to being a spinster. That dreadful future may be a few years away, but with every man chasing after her beautiful younger sister, Prudence has little hope of finding love. But when she receives a letter filled with heartfelt declarations, she discovers it’s not too late for her. But for such an ardent beau in writing, the gentleman acts quite strangely in person… Penmanship is not an important skill. Or so Dr. Parker Humphreys thought—until his love letter is delivered to the wrong sister!

Lady Ludmilla Windmere is mortified. The spinster extraordinaire has fallen in love with her best friend, and that cannot be. The problem? She hasn't met him. Not once. For they have only ever corresponded by letter. When she sets out to uncover his identity, her world shatters. For Addy turns out to be none other but London's worst rake. Adrian St. Addington is perturbed. The rakehell extraordinaire is developing a marked tendre for a spinster, and that cannot be. The problem? She might be mistaking him for someone he is not. Or, what is worse, know precisely who he is.

Once the most charming rake in London, John Aubin lost everything when he overheard a powerful earl’s fraudulent dealings. Branded a liar and cast out of society, he now lives under an assumed name, working in the very orphanage the earl owns. But Aubin’s purpose isn’t charity—it’s revenge. Sober and focused for the first time in his life, he plans to expose the earl’s corruption and reclaim his good name. Nothing will stand in his way—until he meets her.

Florence Ellsworth reluctantly lives in the shadow of her family’s notoriety. Mortified that her widower father is on the hunt for his fourth wife, she accepts an engagement to a staid clergyman in the desperate hope for propriety. But she’s unprepared when her sire’s newly hired attorney proves to be young, sincere, and handsome.

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.

Penelope Fayre, nineteen years old and the belle of the Season, knows she must marry money, but she’d hoped to find a man she could love for his personality as well as his purse. Now the Season is drawing to a close, and if such a man exists, he has been keeping himself well-hidden. Painfully aware of having failed her family, Penelope makes a bargain with herself: She will accept the next eligible offer she receives, but first, she’ll make the most of her freedom by stealing away to Bartholomew Fair.

For eleven years, Gillian Rutherford has dreamed of escaping her family’s dark secret and living a normal life. Now, faced with an unwelcome marriage that will chain her to London and the secret slowly killing her, she’s frantic to save herself and the sister she adores. Salvation comes in the form of an American shipping tycoon, and all she must do is seduce him into marrying her. But Gillian’s scheme hits a snag when she makes a bargain with a notorious rake. He’ll help her win the hand of his American friend, if she’ll assist him with exacting revenge against her unwanted fiancé.

Somerset, England, 1808. Alice Hapgood is obsessed with studying flora and fauna. With upper-class standards taking a dim view of a lady dirtying her hands, she wears boys' clothing to pursue her passion. And when an assistant position for a handsome member of the Royal Society crops up, she impulsively dons her disguise and risks ruin.

As the daughter of an old wealthy merchant family, Ada was looking forward to this London season with her friends, but all her plans grind to a halt when her beloved older brother, Richard goes missing. Basil Thompson is the only thing standing between herself, what remains of her family and a life of isolated humiliation. Surrounded by enemies and with her list of allies growing thinner by the day, she strikes a daring bargain with him. They will marry long enough to find and secure her brother, then Basil can seek an annulment and leave her behind.

Haunted by the death of her sister, Finola Shanahan has resolved that she's not worthy of a family of her own and commits to spending her days caring for immigrants in the slums. Unwilling to consider marriage, Finola has perfected the ability to sabotage the relationships her parents arrange for her. At wit's end, her father calls upon the local Irish matchmaker, who pairs her with successful wagonmaker Riley Rafferty.

Louisa Cox is tired of fortune hunters pursuing her dowry. So when Lady Kellen offers to help her find an eligible suitor, Louisa accepts and makes a list of what she wants in a husband. The man selected is barrister Paul Sheldon. He has one thing in his favor: he is unaware of her fortune. What Louisa did not anticipate was his curious behavior—or being so attracted to him. When Paul catches wind of the matchmaking organization his mother and her friends are establishing, he pities the fellow who will be caught in their scheme—until he realizes he is to be their first victim.

At twenty-two, Elena Bradford has never met a man who made her consider marriage. But when her father dies and leaves the family deeply in debt, Elena becomes their only hope. Her mother uses their last funds to take Elena and her younger sister to Graham Springs, Kentucky, where people find healing by drinking the mineral spring water and healthy recreation through the many daily activities--including dances almost every evening.

In the midst of a fierce storm, a carriage carrying Sir John Mayfield, Lady Marianna Mayfield, and her lady's companion careens off a narrow cliff road, changing their fates forever. When the wreckage is found, Sir John is gravely injured, and a woman is discovered unconscious wearing a valuable ring. As the woman regains consciousness in a strange house, she grapples with fragmented memories of the accident, unsettling dreams of a child in peril, and a deep mystery tied to the ring on her finger.

Everyone knows about the Cambridge Spies from the fifties, identified and broken up after passing national secrets to the Soviets for years. But no spy ring was ever unearthed at Oxford. Because one never existed? Or because it was never found...?

Even one year ago, no one would have recognized Jack Felgate at a bar. But after his steamy breakout TV role, he's surprised to be swarmed by fans during a night out with friends. When the practical bartender CJ intervenes to fend off his admirers, he's grateful—and more than a little eager to stick around for an after-hours drink–turned–tryst. Five years later, Jack shows up to set for his starring role in (yet another?!) adaptation of The Great Gatsby only to find CJ is the film’s production designer.