Marquess Hugh Seaworth is far too busy enjoying himself in London to think about matrimony. Despite being next in line to a dukedom, Hugh wants to get as much enjoyment out of life as he can before he is forced to settle down. However, his father, the current Duke of Westbrook, has other plans. When an unknown young lady steps out of the carriage and into his life, Hugh is forced to reconsider his plans for London.

Left with an estate on the brink of bankruptcy after their father's death, Lady Marigold Fairfax and her brother open a private investigation firm marketed to the elite . . . to spy on the elite. Dubbed The Imposters, Ltd., their anonymous group soon becomes the go-to for the crème of society when they want answers delivered surreptitiously. But the many secrets Marigold learns about her peers pale in comparison to her shock when she and her brother are hired to investigate her best friend's father as a potential traitor.

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?

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.

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.

Much to her father's dismay, Miss Amelia Buxton aspires to become a spinster, just like her eccentric aunt. Growing up with parents who married for every reason but love, she has never seen a joyful marriage. When Amelia requests a summer trip to the legendary waters of Brighton, her father allows her the excursion, but with one requirement: She must return engaged, or agree to the proposal of the man of his choosing.

Evan Eldridge never meant to be a war hero - he just wanted to fight Napoleon for the future of his country. And he certainly didn't think that saving the life of a peer would mean being made the Earl of Whitelock. But when the life you save is dear to the Prince Regent, things can change in a hurry. Now Evan has a new title, a manor house in shambles, and a stranger for a bride, all thrust upon him by a grateful ruler. What he doesn't have are all his memories. Traumatized as a result of his wounds and bravery on the battlefield, Evan knows there's something he can't quite remember.

Margaret Easton needs a husband, and she needs one now. Her parents are convinced that only a European will do, but Margaret wants nothing more than to stay in England. The trouble is that there is only one man Margaret can think of, or rather, one she cannot forget, and he wouldn’t do as a husband at all. Then she finds herself in his care unexpectedly, and her hunt becomes even more complicated than she could have ever imagined.

The Honorable Mr. Jeremy Malcolm is searching for a wife, but not just any wife. As the target of matchmaking mothers and desperate debutantes, he's determined to avoid the fortune hunters and find a near-perfect woman, one who will meet the qualifications on his well-crafted list. But after years of searching, he's beginning to despair of ever finding this paragon. Until Selina Dalton arrives in town. Selina, a vicar's daughter of limited means and a stranger to high society, is thrilled when her friend, Julia Thistlewaite, invites her to London.

When faced with an unwanted marriage, Alice Rosemeyer accepts an invitation to the estate of Larkhall. Determined to earn her future security without a husband, she begins operating as the anonymous Ace of Hearts, writing letters and offering advice on behalf of the men eager to secure a match at the close of the London season. If she can manage to keep her identity secret, her reputation intact, and avoid the arrogant house guest, Mr. Thomas Herring, she might just call herself successful.

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.

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.

In 1808, Elizabeth Bennet is young, curious, and in possession of an invitation to a London party which she ought not to attend. Unable to resist the temptation, Elizabeth indulges her wish to see a party of the beau monde and finds herself in a dangerous situation. She is saved from a desperate fate by Mr. Darcy of Pemberley, but relief is short-lived. Mr Gardiner arrives and demands satisfaction on behalf of his young niece’s honor.

On being alerted of Jane Bennet's persistent melancholy by her sister Madeline Gardiner, Mrs Bennet travels to London in order to bring some cheer to her daughter. Once there, she overhears a conversation between her two elder daughters and becomes aware of Caroline Bingley's perfidy in keeping the truth of Jane's visit to their home from her brother.

Is not the very meaning of love that it surpasses every objection against it? Jilted. Never did Mr. Darcy imagine it could happen to him. But it has, and by Elizabeth Bennet, the woman who first hated and rejected him but then came to love him - he believed - and agree to be his wife. Alas, it is a short-lived, ill-fated romance that ends nearly as soon as it has begun. No reason is given. More than a year since he last saw her - a year of anger, confusion, and despair - he receives an invitation from the Bingleys to a house party at Netherfield.