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!

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?

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.

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.

Felicity Barrows is no fool, though the fortune hunters pestering her must believe differently. What other reason could they have for hounding her every step, showering her with honeyed words and false compliments, expecting her to fall straight into their calculating arms? Better to remain a spinster than marry unhappily—if she could only get some peace from their incessant overtures.

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.

Seven years ago, Lady Lydia Whiting married for the good of her parents, and widowhood was supposed to mark the beginning of her freedom. But when her husband spurns her from beyond the grave and cuts her from his will, her parents are determined to force her into another wretched marriage of convenience. Fleeing is the only option. Robert Bradshaw has a good, quiet life. Work and his daughter are all he needs, even if others think he ought to remarry. Why should he? His beloved wife was an angel among men, and no other could compare—especially a young widow who is more mouse than woman.

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.

Eliza Rose is the perfect lady—accomplished in pianoforte, riding, and multiple languages—until a scandal disrupts her privileged world. The fallen Rose family has struggled to regain their standing until a fortuitous connection helps Eliza re-secure her family’s place in Society, giving her everything she believed she wanted.

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.

Six years ago, tragedy tore Eloise and Patrick apart. Shouldering the burden of his brother’s death, he spent years drinking himself into oblivion. Now freed from that darkness, Patrick Lennox returns to reclaim the heart of the young lady he left behind. Eloise Andrews has enough troubles in her life without Patrick stirring things up. Her mother is a heartless beast who controls every aspect of her life, and Eloise is determined to break free of her - even if it means destroying the perfect reputation her mother is desperate to save.

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.

Kate Matcham needs a fortune or a husband. She wants neither. With a tainted inheritance in the balance, she receives one offer to become a scoundrel's mistress and another offer of a marriage of convenience. Before resigning herself to a choice, she accepts the invitation to visit a childhood friend, considering it a last hurrah before embarking on a bleak future. The visit goes sideways when she falls for the gentleman her friend intends to marry, a man well out of Kate's league—and one who seems to be hiding something.

They say reformed rakes make the best husbands. They were wrong. Ten years ago, Tabby Russell married the man of her dreams. Or so she thought. The reformed rake had seemed vastly appealing when she was younger, but as life marched on and his old habits returned, Tabby realized too late that she should have chosen wiser when facing the marriage alter. But there is no undoing the decisions of the past or avoiding the ensuing consequences. Even if Tabby wishes otherwise.

Haunted by a dark secret, Dorian, the Duke of Rath, is consumed by wrath and guilt. The powerful lord will endure any torture to atone for his sins, even marry a perfect stranger—his victim’s little sister—to save her family from ruin.