Wealthy wool magnate Tremaine St. Michael is half French, half Scottish, and all business. He prowls the world in search of more profits, rarely settling in one place for long. When he meets practical, reserved Lady Nita Haddonfield, he sees an opportunity to mix business with pleasure by making the lady his own. Nita Haddonfield has a meaningful life tending to others, though nobody is dedicated to caring for Nita.

The elderly and ill fourth Viscount Longstreet summons Darius Lindsey to a discreet meeting, where he proposes the means for Darius to extricate himself from a life of shame and repay his family's debts. William offers him a chance at redemption: Spend a month with his wife, Lady Vivian; get her with child; and he can retire from his life of degradation.

Shy, bookish Lady Susannah Haddonfield has no patience with loud, smelly beasts of any species, but must appear to like dogs so as not to offend her sister's only marital prospect. Susannah turns to Will, an acquaintance from her most awkward adolescent years, to teach her how to impersonate a dog fancier. Will has long admired Susannah, though he lacks the means to offer for her, and, yet, as they work together to rescue the purloined pets, it's loyal, dashing Will who steals Susannah's heart.

As a captain in the army, Colin MacHugh led men, fixed what was broken, and fought hard. Now that he's a titled gentleman, he's still fighting - this time to keep his bachelorhood safe from all the marriage-minded debutantes. Then he meets the intriguing Miss Anwen Windham, whose demure nature masks a bonfire waiting to roar to life. When she asks for his help to raise money for the local orphanage, he's happy to oblige.

Percival Windham is a second son and a cavalry officer acclaimed and respected by his men. He is immensely attractive and distracts himself with the women who seem to throw themselves at him at every turn. At a country house party, Percy meets beautiful, retiring Esther Himmelfarb. Esther's wealthier relations are taking shameless advantage of her dependence on them, and only Percy seems to see the striking intelligence beneath her modest demeanor.

Sir Phillip knew that Eloise Bridgerton was a spinster, and so he'd proposed, figuring that she'd be homely and unassuming, and more than a little desperate for an offer of marriage. Except...she wasn't. The beautiful woman on his doorstep was anything but quiet, and when she stopped talking long enough to close her mouth, all he wanted to do was kiss her... and more. Did he think she was mad?

On her 25th birthday, Charlotte Appleby receives an unusual gift: the ability to change shape. Penniless and orphaned, she sets off for London to make her fortune as a man. But a position as secretary to Lord Cosgrove proves unexpectedly challenging. Someone is trying to destroy Cosgrove and his life is increasingly in jeopardy. As Charlotte plunges into London’s backstreets at Cosgrove’s side, hunting his persecutor, she finds herself fighting for her life - and falling in love…

When the Duke of Ashbury returns from war scarred, he realises he needs an heir - which means he needs a wife! When Emma Gladstone, a vicar's daughter turned seamstress visits wearing a wedding dress, he decides on the spot that she'll do. His terms are simple: They will be husband and wife by night only. No lights, no kissing. No questions about his battle scars. Last, and most importantly...Once she's pregnant with his heir, they need never share a bed again. But Emma is no pushover. She has secrets and some rules of her own....

Disguised as a country miss, Charlotte Devon flees London, desperate to leave her tattered reputation behind. In Scotland, her estranged father's noble blood will finally make her a respectable debutante. Except she finds herself accidentally wed to a devil-may-care rogue with a sinful smile. He's the last thing she needs...and everything her traitorous heart desires.

Everyone expects Billie Bridgerton to marry one of the Rokesby brothers. The two families have been neighbors for centuries, and as a child the tomboyish Billie ran wild with Edward and Andrew. Either one would make a perfect husband...someday.