Robert Smithton, Duke of Roseford, is known for his lusty appetites and his cold, cold heart. Still, thanks to his title and his fortune, everyone wants him, and he’s bored of it all. He wants something, but he cannot place what exactly that is. Until he meets Katherine, the Countess of Gainsworth. 

Miss Katherine Danvers has always been a wallflower. But now with her family on the brink of financial ruin, she finds herself a desperate wallflower. To save her family, she'll do anything. Luckily, she has the perfect plan.... She'll impress the ton by simply announcing she is engaged to the reclusive and mysterious Duke of Thornton, Alexander Masters, and secure strong matches for her sisters. No one has heard from the duke in years. Surely he'll never find out before her sisters' weddings and she can go back to her own quiet life.  

Lady Betsy Wilde's first season was triumphant by any measure, and a duke has proposed - but before marriage, she longs for one last adventure. No gentleman would agree to her scandalous plan - but Lord Jeremy Roden is no gentleman. He offers a wager. If she wins a billiards game, he'll provide the breeches. If he wins...she is his, for one wild night. But what happens after Jeremy realises that one night will never be enough? He'll have to convince Betsy to say no to the duke.  

To solve a mystery that’s become the talk of the ton, no clues run too deep for willful reporter Verity Lovelace. Not even in the sewers of London. That’s precisely where she finds happily self-sufficient scavenger Malcom North, lost heir to the Earl of Maxwell. Now that Verity’s made him front-page news, what will he make of her? Kidnapped as a child, with no memories of his well-heeled past, Malcom prefers the grimy spoils of the culverts to the gilded riches of society.

Alexander Westhide, the Duke of Rakecombe, has no quarrel with such faint praise as he has forever shunned marriage, women, and anything remotely resembling love. Indeed, the damning words merely serve to enhance his haughty façade. But beneath the controlled demeanor lies a duke beset by tragedy, a man turbulent and restless. Miss Aideen Quinlan can't quite explain why she feels the need to taunt, tease, and generally annoy the Duke of Rakecombe.

With the enemy growing bolder and Lady Maureen Huxley contemplating marriage to another man, Henry Thorpe, known to society as the affable Earl of Dunston, is caught in the crossfire between his mission to catch his father's murderer and his heart. Any move could exact a devastating cost. But losing the woman he loves is one price he refuses to pay.

He’s controlled. Meticulous. Immaculate. No one would expect the proper Duke of Westmead to be a member of London’s most illicit secret club. Least of all: his future wife. Having overcome financial ruin and redeemed his family name to become the most legendary investor in London, the Duke of Westmead needs to secure his holdings by producing an heir. Which means he must find a wife who won’t discover his secret craving to spend his nights on his knees - or make demands on his long scarred-over heart.  

There can only be one reason for the proud duke of Alvan’s proposed visit to Audley Park. He means to offer himself for Lord Overton’s beautiful daughter Thomasina, thus saving the family’s waning fortune. In the midst of the hectic preparations for his arrival, Overton’s least marriageable daughter Charlotte remembers to collect her younger brothers from school for the holidays.

An illegitimate son bent on revenge is swept up in an unexpected affair with an unexpected lady...Handsome, enigmatic Duncan Kirkwood is the prince of London’s most exclusive - and wicked - gaming club. He founded his empire upon one goal: Gaining vengeance against the man who sired him and abandoned his mother. To society, Lady Frederica Isling is a quiet, proper duke’s daughter and wallflower. No one suspects she harbors a secret desire to become a renowned novelist. As Duncan and Frederica become hopelessly entangled in each other’s lives, passion blossoms.

Hugh Margolis, duke of Brighthollow, has been keeping a secret that eats him up inside. His beloved sister was seduced and nearly ruined by a wicked man. The trauma sent her into exile, and to protect her reputation, he never did anything about it. But now, the "gentleman" is back in Society and recently became engaged to another lady. 

Ambrose Ashbrook has spent his life hiding. Even his family see nothing but the roguish facade he has carefully crafted to conceal the secret burdening his heart. But when he finds an abandoned infant, all his pretenses are upended with one look at her dimpled smile. Knowing his sister is far better equipped to deal with the babe, Ambrose strikes out for the country, determined to give her a better future than the foundling homes have to offer.

Crispin Ashforth returns from battle the newly inherited Duke of Whitley with two sisters under his charge. Publicly lauded as a hero, he is haunted by the bitter mission that nearly saw him killed and cost the life of his best friend. He’s desperate to drown out the demons tormenting him by any means, regardless of how depraved. All he needs to do is find a proper governess for his hellion sisters so he can drink and wench himself into oblivion. Enter Miss Jacinda Turnbow, who is as lovely as she is prickly.

Maggie, Marchioness of Sandhurst, is trapped in a loveless marriage of convenience. Her husband refused to consummate their union, and she hasn't seen him in over a year. But she has a plan to win back her freedom. All she needs to do is create the scandal of the century. Simon, the Marquis of Sandhurst, vowed he'd never touch the wife he didn't want. When he seeks pleasure in the arms of a masked siren at a wicked country house party, he's shocked to discover the woman in question is actually his marchioness. Will their marriage of convenience become a love match?

Prudence Cynster has turned her back on husband hunting in favor of horse hunting. As the head of the breeding program underpinning the success of the Cynster racing stables, she's on a quest to acquire the necessary horses to refresh the stable's breeding stock. 

From the hallowed halls of London's Almack's to the unkempt taverns of Drury Lane, from whispered words in glittering theaters to seductive kisses at Vauxhall Gardens - an earl must pursue his lady. Propriety be damned. Anything is allowed. But for success, the Earl of Kelmarsh may have to enact the Rules of the Rogue....