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.

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.

Lady Madalene Ramsbury has been summoned home from Miss Bell’s Finishing School to some unfortunate news. In three weeks, she is to be married to a man she’s never met. Rather than face a life she does not want; she flees from her own engagement party and elicits help from a most unlikely source. Society’s golden boy, Everett, the Marquess of Northampton, was outraged when a young woman suddenly appeared in his curricle. Was she attempting to trap him into an unwanted marriage? It would be just like some overzealous mother to put her up to such a ploy.

Charity Baxter is trapped in a cage of her own making. After being the tyrant of society for years, she fell from grace—and fell hard. Now, she is overlooked at the best of times and openly despised at the worst of it. Though troubles have a way of changing a person for the better, no matter how she tries to repair her reputation, no one is willing to believe her change of heart. And matters are only made worse when an irritating naval officer appears in town, determined to pester her. Odious man! Why can he not leave her be?

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.

Mary Hatcher traveled to London to procure a trousseau for her upcoming marriage. When she attends the Frost Fair and meets a different man that ignites her interest, she tamps down the unwelcome feelings. But when her host’s son arrives at dinner and she learns he is the man she met at the Frost Fair, she has a new challenge: She must spend the Christmas Season in the same house as him without falling in love.

When a cryptic invitation brings Giulia Pepper to her uncle's remote estate in Devon, she arrives in dire need of a benefactor, only to discover that her uncle never sent her any invitation—nor does he want her there. Forced into a corner, Giulia must contrive a way to convince him to allow her to remain, just long enough to figure out where to go next.

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.

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.

When their father's death leaves them impoverished, Sarah Summers and her genteel sisters fear they will be forced to sell the house and separate to earn livelihoods as governesses or companions. Determined to stay together, Sarah convinces them to open their seaside home to guests to make ends meet and provide for their ailing mother. Instead of the elderly invalids they expect to receive, however, they find themselves hosting eligible gentlemen. Sarah is soon torn between a growing attraction to a mysterious Scottish widower and duty to her family.

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.

Miss Dinah Ashmore has a problem: her sister has gone missing, and the constable isn’t taking it seriously. She decides to take matters into her own hands by hiring a Bow Street Runner, not understanding the danger she has put herself in. Nathaniel Calvert, Earl of Hawthorne, is an agent of the Crown. His assignment is to root out a radical group and bring them to justice. When Miss Ashmore mistakes him as a Bow Street Runner and explains her plight, he suspects that the missing sister might be connected to his case.

Sowerby, England, 1802. Miss Genevieve Wilde—a magistrate’s daughter and independent heiress—is determined to meet life’s challenges all on her own, just as her late-father had taught her. So when her father’s pocket watch is stolen, she will do anything to get it back, especially when the local authorities prove incompetent. Upon reading an advertisement in the paper, she takes a chance and contacts a thief-taker to find the watch. It’s a choice Ginny regrets when former Bow Street officer Jack Travers arrives on her doorstep.

She's on the run from her cruel guardian... And Miss Adelaide has found the perfect hiding spot in the home of the formidable Earl of Tolston. But masquerading as a maid comes at a cost. One day she faints on the job, and when she wakes... She's in the arms of the Earl. His eyes are dark as he glowers down at her, but then he says, "What are you hiding, little one?"

After studying art under Miss Drake, a renowned painter, Phoebe Radcliff is certain she can finally move beyond the childish mistake that’s kept her away from home. She is thrilled when Miss Drake employs her to complete a complicated ballroom renovation. Everything changes, however, the moment Miss Drake is murdered. With her last breath she imparts the location of a clue to Phoebe. Can the biggest secret of Avonthorpe Hall be true? Phoebe is tasked to finish her work in the ballroom by Miss Drake’s infuriatingly regimented yet all-too-handsome nephew, Lt. Graham Burke.

Lana Fleming’s sister has vanished from the set of TV’s hottest show, and no one seems to care. Desperate for answers, Lana sneaks in as an extra, only to get stranded with Griffin Hart, an A-list action star with a reputation for good abs and bad decisions. Though Griffin didn’t expect to be cast as a librarian’s sidekick in a real-life thriller, he’s weirdly into it—and into her. Even more unsettling—she sees right through his playboy persona. But their meet-cute soon turns deadly when they uncover a Hollywood scandal for the ages.

It’s Valentine’s Day weekend, and Charlotte and Seth are not looking for romance. Armed with emotional-support bear spray, Charlotte is in self-imposed isolation and on guard from men. Having a stalker can do that to a person’s nerves. Just across the hall and giving off woodsy vibes is Seth, a recently divorced arborist. As in today recently. Heights, he’s fine with. Trust? Not so much.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Liv’s happy with life in her thirties. She has two cats, one BFF, and no boyfriend, which is just how she likes it. Plus, she loves working at a not-for-profit software company where she can be her authentically autistic self. This is her happy ever after. But when her beloved firm merges with a repulsive rival, Liv finds herself competing with her sort-of-ex for the top job. Sure, Finn had been Liv’s best friend, with his nerdy good looks and their shared love of Tolkien, but there was that one night, their song, and … well, she doesn’t like to talk about it.

Meet Randi Burnett—she’s brilliant, she’s beautiful, and she works for the bride. Missing groom? Intoxicated in-laws? Crying ring-bearer? You name it, she wrangles it. Too bad her personal life isn’t thriving like her side gig as a bridesmaid for hire. Recently dumped, Randi throws herself into her biggest challenge yet when she’s hired as a maid of honor and pretend best friend for an ice queen bride. There’s just one problem—the best man is infuriating, overprotective, and anti-marriage.

Lady Madalene Ramsbury has been summoned home from Miss Bell’s Finishing School to some unfortunate news. In three weeks, she is to be married to a man she’s never met. Rather than face a life she does not want; she flees from her own engagement party and elicits help from a most unlikely source. Society’s golden boy, Everett, the Marquess of Northampton, was outraged when a young woman suddenly appeared in his curricle. Was she attempting to trap him into an unwanted marriage? It would be just like some overzealous mother to put her up to such a ploy.

Charity Baxter is trapped in a cage of her own making. After being the tyrant of society for years, she fell from grace—and fell hard. Now, she is overlooked at the best of times and openly despised at the worst of it. Though troubles have a way of changing a person for the better, no matter how she tries to repair her reputation, no one is willing to believe her change of heart. And matters are only made worse when an irritating naval officer appears in town, determined to pester her. Odious man! Why can he not leave her be?

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.

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.

Vivacious Vivienne has finally won her family's approval by getting engaged to the wealthy and upright John Vandergrift. But when threatened by a vicious blackmail scheme, it is to her childhood friend that Vivienne turns; the deliciously wicked Viscount Dashiell. Lord Dashiell promised himself long ago that his friendship with Vivienne would be the one relationship with a woman that he wouldn't ruin. He agrees to help her just to keep the little hothead safe, but soon finds that Vivienne has grown up to be very, very dangerous to all of Dash's best intentions.