With her headful of wild curls and wilder ideas and an unabashed love of experiments and explosives, society has labeled Lady Imogen Loveless peculiar…and doesn’t know she’s one of the Hell’s Belles—a group of vigilantes operating outside the notice of most of London.

The daughter of a titled wastrel, Lady Isabel Townsend has too many secrets and too little money. Though she is used to taking care of herself quite handily, her father's recent passing has left Isabel at sea and in need of outside help to protect her young brother's birthright. The sinfully handsome, eminently eligible Lord Nicholas could be the very salvation she seeks. But the lady must be wary and not do anything reckless and foolish…like falling madly, passionately in love.

A decade ago, the Marquess of Bourne was cast from society with nothing but his title. Now a partner in London's most exclusive gaming hell, the cold, ruthless Bourne will do whatever it takes to regain his inheritance - including marrying perfect, proper Lady Penelope Marbury. A broken engagement and years of disappointing courtships have left Penelope with little interest in a quiet, comfortable marriage, and a longing for something more. How lucky that her new husband has access to an unexplored world of pleasures.

When Sophie, the least interesting of the Talbot sisters, lands her philandering brother-in-law backside first in a goldfish pond in front of all society, she becomes the target of very public aristocratic scorn. Her only choice is to flee London, vowing to start a new life far from the aristocracy. Unfortunately, the carriage in which she stows away isn't saving her from ruin. It's filled with it.

A lady does not smoke cheroot. She does not ride astride. She does not fence or attend duels. She does not fire a pistol, and she never gambles at a gentlemen's club. Lady Calpurnia Hartwell has always followed the rules, rules that have left her unmarried - and more than a little unsatisfied. And so she's vowed to break the rules and live the life of pleasure she's been missing. But to dance every dance, to steal a midnight kiss - to do those things, Callie will need a willing partner. Someone who knows everything about rule-breaking. Someone like Gabriel St. John, the Marquess of Ralston....

Bold, impulsive, and a magnet for trouble, Juliana Fiori is no simpering English miss. She refuses to play by society's rules: She speaks her mind, cares nothing for the approval of the ton, and can throw a punch with remarkable accuracy. Her scandalous nature makes her a favorite subject of London's most practiced gossips...and precisely the kind of woman the duke of Leighton wants far far away from him.

Lady Aline Marsden was brought up to marry a man of her own class, but from the moment she meets John McKenna, she risks everything to be with him.

All London is at Julia Wentworth's feet - and anything she desires is hers for the asking. But the glamorous leading lady guards a shocking secret: a mystery husband whom she does not know, dares not mention...and cannot love. For years Damon Savage has been searching for the stranger his parents wed him to without his consent, hoping to legally free himself from matrimony's invisible chains. And he is astonished to discover his "bride" is none other than the exquisite lady he'd hoped to make his mistress!

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.

Wealthy and ruthless, Gabriel Duke clawed his way from the lowliest slums to the pinnacle of high society - and now he wants to get even. Loyal and passionate, Lady Penelope Campion never met a lost or wounded creature she wouldn’t take into her home and her heart. When her imposing - and attractive - new neighbor demands she clear out the rescued animals, Penny sets him a challenge. She will part with her precious charges, if he can find them loving homes.

Zachary Bronson has built an empire of wealth and power. Now he is seeking a wife to help secure his position in the ton...as well as warm his bed in private. But not just any woman will do for one of London's most notorious rakes. When he meets Lady Holly Taylor, he surrenders to the temptation to take her in his arms and kiss her. Yet he's pleasantly surprised to discover her fierce passions match his own.

Reckless beauty Lily Lawson delights in shocking London society. She will break any rule to get what she wants...and she is determined to stop her younger sister from marrying Alex, Lord Wolverton, a handsome and arrogant earl who has vowed never to fall in love.

An arrogant duke does the unthinkable - he falls in love with his mistress.... She raced onto the green, desperate to stop a duel. In the mêlée, Jocelyn Dudley, Duke of Tresham, was shot. To his astonishment, Tresham found himself hiring the servant as his nurse. Jane Ingleby was far too bold for her own good. Her blue eyes were the sort a man could drown in - were it not for her impudence. She questioned his every move, breached his secrets, touched his soul. When he offered to set her up in his London town house, love was the last thing on his mind.

Miss Amelia Hathaway, a beautiful and strong-willed spinster, has looked after her unruly younger siblings ever since the death of her parents. Romance is the last thing on her mind. But when reckless brother inherits a title, the Hathaways are flung into the unfamiliar world of the English peerage. And Amelia, who’s always refused to lean on anyone’s shoulder, finds herself turning to a sexy, dark-haired stranger for help.

Artemis Jones—respectable finishing-school teacher by day and Gothic-romance writer by night—has never lost sight of her real dream: to open her own academic ladies' college. When she’s unexpectedly called upon by a dear friend, a fellow Byronic Book Club member, to navigate her first London Season, she comes at once—who knows, perhaps she can court the interest of a wealthy patron for her school. It’ll all be fine as long as she can avoid her high-handed aunt's schemes to marry her off.