Georgette Fortune has loved the same man for over two years now, but he does not even know she exists. When the handsome Marquis of Onslow appears at a house party in her home, the crumbling Castle Fortune, he does not recognise her at all. With six unmarried daughters to provide for, and in the hope of marriage settlements, Baron Fortune has invited guests to a home ill prepared for it. He hopes that young Lord Paxton, who has shown interest in his daughter Jocasta will finally offer for her. And while he is at it, he will introduce his other daughters to the company as well.

When the eligible Mr. Allison is to come to Fenton Manor to woo Honoria, there is a problem. She doesn't remember what he looked like. Crippled by her timidity, she hardly looked at him when they'd met during her first London season. But he had spoken to her father, determined to ask her for her hand. Her siblings, Serena and Benedict, find this highly amusing, but after Honoria overhears a conversation between her parents about their finances, she realises she must marry Mr. Allison.

When a dully dressed family arrive at Tremaine Towers, home of Cedric Marchmont, Earl of Tremaine, the other residents are shocked, thinking them some poor relations. The earl's family have been dubbed The Royals by his youngest sister Ophelia, for since unexpectedly becoming the family of an earl, they have been encouraged in every fashionable excess to fit their new position in society. Agatha, the countess, Charles the dandified brother, Ophelia and Queenie, the sisters, must hold themselves with new dignity, says the earl.

When their elderly guardian dies, Faith Whitford is determined to set up house in Bath and look for respectable country gentlemen for her four sisters. She has no ambitions for mingling with the ton. What she did not expect was a new guardian, in the form of a London Beau to be appointed over them, nor that he would take any interest in their care.

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.

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.

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.

Delphine Delacroix has lived the life of bird in a gilded cage, kept in a stately home with only her cold autocratic mother for company. At her mother’s death, she finds herself to be a wealthy woman and comes to London to be fretted over by her three maternal aunts determined to have her marry well. But Delphine feels she is once more having to hand herself over to another’s will and seeks to be the mistress of her own destiny.

When Charlotte's grandmother invites her to accompany her to Norfolk, Charlotte jumps at the chance to visit the sea and escape the fuss surrounding her sister's wedding preparations in London. Lord William Cheston, on the other hand, is most unhappy when his mother informs him that her old friend and a granddaughter are coming to stay. Not only is it lambing season, but he's also dealing with the mysterious loss of several sheep. The last thing he needs is a child underfoot.

Gregory Dinard, a young and inexperienced duke, finds himself in need of a companion to help him navigate the intricacies of his new role. Uncertain of his abilities and unwilling to take a chance at love, he looks for a marriage of mutual benefit rather than a match of mutual affection.

Hidden away in rural Devonshire, Phyllida Satterthwaite has always been considered more odd than beautiful. But in London, her oddity has made her a sensation. Far worse, it’s caught the eye of the sinister Duke of Moreland - a notorious art collector obsessed with acquiring one-of-a-kind treasures. To escape the duke’s clutches, she’s going to need a little help. Captain Arthur Heywood’s days of heroism are long past. Grievously injured in the Peninsular War, he can no longer walk unaided, let alone shoot a pistol. What use can he possibly be to a damsel in distress?

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.

When Arabella Grant’s wicked aunt dies suddenly, both Arabella and her cousin Lady Isabelle cannot help but feel relieved. She’d made their lives miserable, and now Lady Issie is free to read to her heart’s content, and Bella is free from taunts about her ignoble birth. Their newfound freedom is threatened, however, when Issie’s great-aunt commands her to travel to London for a come-out Issie has never wanted. Issie, who is in poor health, is convinced she’ll drop dead like her mother did if she drops into a curtsy before the queen.

Rose Portman, determined spinster, has a bit of a predicament. Her great aunt has challenged her to get married before Twelfth Night and promised that, if she does, Rose will inherit the perfect country cottage with the funds to maintain it. Rose has always wanted to get away from London and Society, and this could be her chance! But the catch is that Rose has to attend a holiday house party in York and find a husband among the guests. Worst of all… she must marry for love.

Andalin is accustomed to her father’s frequent travels - and to being left behind. So when he returns home and instructs her to pack her belongings, she is bewildered - but there is no time for questions as she is whisked away on a mysterious journey under the cover of night. When their tense flight leads them into the forbidding Black Forest, the pair quickly finds themselves in great peril. With little hope of escape, father and daughter are spared when rescue appears in the form of the mysterious Dark Rider, a notorious deadly highwayman feared by all he meets.