Annabelle Flynn is the sister of London's two biggest libertines, and her reaction has been to become the picture of purity. But the sensual nature of her family has not been lost on her, and she is troubled by urges she dare not follow. She ignores the demands of her body and instead throws herself into two different activities. One is pursuing a proper marriage in society and the other is trying to save her broken brother by following him into the shocking Donville Masquerade, part of a hell run by the mysterious Marcus Rivers.

The youngest son of the Woodley clan, Gabriel has been obsessed with bringing his missing twin sister home since she disappeared over two years ago. His drive has forced him to block out all else, including any feelings he may have for the beautiful Juliet Gray. But when she is brought to London by Gabriel's mother, avoiding the desire she inspires becomes impossible.

The wild and charismatic Duke of Abernathe is the kind of friend anyone would wish to have. He even formed the 1797 Club, consisting of 10 men who would all be dukes. But he has full-throatedly declared he will never marry and no one understands why. But Miss Emma Liston doesn't care why. A longtime wallflower with an absentee father who is a scandal waiting to happen, she needs to marry. Now. She decides to take a wild chance and ask the help of her friend Meg's brother James.

When the Jasper Kincaid, the Earl of Harcourt, offered to marry one of the infamous Shelley triplets, he was doing it for the dowry to refill his depleted coffers, not for anything so silly as love. But when he realizes it is Thomasina Shelley masquerading as his fiancée at their final engagement ball, not his true intended, a desire for her that he has been ignoring sparks. And when it becomes clear her sister has run away with another, an opportunity arises for a marriage with a much deeper connection.

Widow Rosalinde Wilde is on her way to her beloved sister's wedding when an unexpected storm waylays her at an overcrowded inn. There she meets a tempting stranger who sweeps her into a night of unforgettable passion. Grayson Danford never expected a night with the irresistible Mrs. Wilde, but she was a welcome distraction from the unpleasant duty of breaking up his brother's impending nuptials. He's shocked when he discovers his passionate lover is none other than the sister of his brother's intended.

If a lady is to become a countess, there are rules.... Number one: A lady does not attempt to come out in London society disguised as her deceased half-sister. Number two: A lady does not become enamored of her guardian; even when his masterful kisses and whispered words of affection tempt her beyond all endurance.

By all accounts, Simon Basset is on the verge of proposing to his best friend's sister - the lovely and almost-on-the-shelf - Daphne Bridgerton. But the two of them know the truth - it's all an elaborate ruse to keep Simon free from marriage-minded society mothers. And as for Daphne, surely she will attract some worthy suitors now that it seems a duke has declared her desirable. But as Daphne waltzes across ballroom after ballroom with Simon, it's hard to remember that their courtship is a sham. 

England, 1817. Miss Adeline Hays is out of options. Determined to escape marriage to a repugnant earl, Adeline plans to deliberately allow herself to be caught in a compromising position at a house party with the much kinder man she’d hoped to marry. Instead, Adeline accidentally enters the wrong chamber and tumbles into the bed of the mad duke. Edmond Rochester, the duke of Wolverton, is seeking a wife to care for his two daughters. 

Shunned by a society that puts attractiveness above all else, Lady Eliza Darby’s wallflower status keeps her from getting the one thing she wants most, namely, to be a mother. But, when her scorned older sister returns home to see all of her sisters wed in happy matches, it may be Eliza’s only chance to secure a husband and have the children she so desires. Jilted in a publicly humiliating display, Dax Kane, the Duke of Ashbourne, has sworn off love forever. But, when the title demands it, he selects the most perfect candidate for the position: Lady Eliza Darby.

After years of living as London's brightest scandal, Lady Sesily Talbot has embraced the reputation and the freedom that comes with the title. No one looks twice when she lures a gentleman into the dark gardens beyond a Mayfair ballroom...and no one realises those trysts are not what they seem. No one, that is, but Caleb Calhoun, who has spent years trying not to notice his best friend's beautiful, brash, brilliant sister. If you ask him, he's been a saint about it, considering the way she looks at him.

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.

What kind of woman ventures into London's most notorious pleasure club? An outsider like Graciela, the Duchess of Autenberry, snubbed time and time again by society because of her Spanish roots. Ela longs to take a lover for a single wild night, and within the walls of Sodom there are gentlemen to suit every forbidden taste. If only she were not so drawn to the smoldering Lord Strickland...a dangerous man who sees beyond her mask and could ruin her reputation with a mere whisper.

Georgiana Rutherford, the Duchess of Hardcastle, seemingly has it all - wealth, pedigree, and the admiration of the ton, except her heart hungers for a passionate affair. She meets the enigmatic and ruthless Mr. Rhys Tremayne, a man known to low and high society as the Broker. The attraction between them is impossible to deny, but she cannot be feeling it for this man. Rhys Tremayne has built his wealth and empire by dealing secrets on the black market of the London underworld. He is determined to take his sisters away from the depraved world they’ve known their entire lives.

Helen Banks is going to die. When her twin brother gambles away their fortune, she must save his life and take his place in a duel to satisfy the honor of a man her brother couldn't pay. Disguised as her brother, Helen faces the one man she's admired from afar, a widower with a dark past and eyes that scorch her very soul. Since Gareth Fairfax lost his wife, the darkness in his heart continues to grow. Lashing out at anyone who opposes him, Gareth is stunned to face a lovely young woman opposite his dueling pistol.

Spinster Miss Eleanor Lockhart is suddenly homeless and employment is her only option. Ruined after succumbing to a scoundrel's excessive charm nearly a decade ago, she's lucky to obtain a position as a paid companion and committed to behaving with the utmost propriety. She definitely shouldn't be in the arms of a man capable of utterly destroying what little remains of her reputation.