London, 1815. Cassandra Hazeldon is on the run. Under duress to marry a repellent friend of her uncle, Cassandra has made her escape, but now she is very much alone. With luck and quick thinking, she finds a refuge in a grand mansion in Mayfair, and a protector in Lord Irlam, or Hal to his friends. Posing as a friend of Hal’s sister, Cassandra is swept up into the social whirl of a Brighton summer. But the attraction between her and Hal is starting to scorch, and when jealousy is added to the mix, things are set to reach boiling point.

Lady Gemma Lively’s life as the darling of London’s fast set was carefree and fun, filled with exciting friends, daring fashions, and scandalous parties. But when the death of her father leaves her family with nothing but a dilapidated coaching inn at the end of the Earth, it’s up to Gemma to change their fate. She needs a rich husband immediately—but the only bachelor in sight is a devilishly distracting barkeep who doesn’t know the peerage from a pint glass.

After a disastrous wedding night followed by eighteen months of isolation at her husband's country estate, the Duchess of Southwick has grown tired of being lonely. There's only so many books a person can read, and Mara has read most of them twice. So she's made a decision. For the first time since her wedding, she's traveling to London. And while she's there, this meek, shy mouse of a wallflower who has never met a shade of beige she didn't like will do the unthinkable.

With dreams of a great romantic love, Abigail Carrington sails to England to marry the man she has loved since childhood, Michael Ingram, Marquis of Darfield. She believes her betrothed is a generous and noble man who has been longing for her. But the handsome man waiting for her at the altar is a dark, brooding stranger who rushes her into marriage, then abandons her at his country estate. Only the passion of Michael's kiss gives her hope that theirs can be more than a marriage of convenience.

When Catherine Forster asks a handsome stranger to lead her out of the ballroom and into the Tremberley gardens, she hopes to glimpse its renowned Roman ruins . . . and maybe steal a kiss. But when she and her delectable escort are discovered in a scandalous embrace, Catherine is horrified to learn that she has been kissing John Breminster, heir to the man who ruined her family.

Lady Guinevere Darlington has spent the last five years trying to forget the beautiful rogue who stole her heart and then crushed it under his shiny black hessian. Humiliated by the blighter with the unforgettable brogue and left to weather the wagging tongues of the ton alone, she started a secret society that delivers justice to ill-intentioned rakes, and she managed to avoid having to wed - until now. But while her time is up, her determination is not. If she must take a husband, she’ll do so on her own terms.

Reverend Augustus Shackleford's mission in life (aside from ensuring the collection box was suitably full every Sunday) was to secure advantageous marriages for each of his eight daughters. A tall order, given the fact that in the Reverend's opinion they didn't possess a single ladylike bone in the eight bodies they had between them. Quite where he would find a wealthy titled gentleman bottle headed enough to take any of them on remained a mystery and indeed was likely to test even his legendary resourcefulness.

Peter Kent—newly inherited Duke of Stanhope and recently of New Orleans, Louisiana—must become respectable. Between his radical politics and the time he interrupted a minor royal wedding with a flock of sheep—not his fault!—he’s developed a scandalous reputation at odds with his goal of becoming guardian to his half-siblings. For help, he turns to the cleverest and most managing woman of his acquaintance, Lady Selina Ravenscroft.

Miss Cleopatra Lewis is about to be launched in society by her aristocratic grandfather. But since she has no intention of marrying, she visits a costume emporium specifically to order unflattering dresses guaranteed to put off any prospective suitors. Powerful and charismatic Jacob Astor Addison is in London, acquiring businesses to add to his theatrical holdings in America—as well as buying an emerald for a young lady back in Boston. He’s furious when a she-devil masquerading as an English lady steals Quimby’s Costume Emporium from under his nose.

Lady Hannah Simmons is a quintessential wallflower, unassuming, dowdy yet ignored by most. But underneath her plain exterior, Hannah is hiding a thrilling secret! Unbeknownst to the rest of the ton, she is Queen Victoria’s leading femme fatale, slipping unnoticed through the streets of London and listening to scandalous whispers from lords and ladies. But with daggers in her stockings and pistols in her pockets, Hannah's mission is to apprehend a deadly killer.

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.

The wedding-night death of her much older husband left Tess Townsend the Dowager Duchess of Wansford—and still a virgin. Now she and her two best friends investigate London’s most scandalous crimes, and while Tess longs to experience physical pleasure for herself, she can’t risk losing her treasured independence.

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.

Phoebe Atkinson is what society might call unconventional. Instead of marrying well like other women born to wealth, she chose to be a schoolteacher. Not to mention she lives in a leaky flat in an unfashionable part of town rather than stay in her parents’ mansion. But when her most promising pupil goes missing she has only one option: beg her sister’s best friend, the powerful Duke of Ellis, for help.

The Halifax Hellions are the most scandalous, outrageous, ungovernable ladies in London. From the day of their debut—in which Matilda smoked a cheroot and Margo tied a cherry stem in a knot with her tongue—they’ve turned the ton upside down. But when Matilda elopes with a dangerous aristocrat, Margo must stop her twin before this new misadventure becomes a permanent marriage. For help, Margo turns to her brother’s best friend—because if anyone can get them to Scotland in time, it’s starchy solicitor Henry Mortimer.