Lord Simon Devere returns from the Burmese War haunted by the vivid memory of his slain cousin and powerless to know reality from dreams. Unable to sleep lest he awaken in the cell of his nightmares, he sits in the dark, incapable of believing he is truly home - and safe - in England. Jenny Blackwood is determined not to let her mother and sisters succumb to an unkind fate. With a head for numbers, she becomes the skilled bookkeeper "Mr. Cavendish". One unexpected client is the nobleman cruelly named by gossips as Lord Despair.

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 fairest flower in Mawbry is Erienne Fleming, the enchanting, raven-haired daughter of the village mayor. Charming, spirited, and exquisitely lovely, she is beset on all sides by suitors, any one of whom would pay a king's fortune for a place in her heart. But Erienne has eyes for only one: the dashing and witty young Yankee, Christopher Seton. But marriage for love is not to be, for her irresponsible and unscrupulous father, crippled by gambling debts, is intent on auctioning off his beautiful daughter to the highest bidder.

After years of living as London’s brightest scandal, Lady Sesily Talbot has embraced the reputation and the freedom that comes with the title. No one looks twice when she lures a gentleman into the dark gardens beyond a Mayfair ballroom...and no one realizes those trysts are not what they seem. No one, that is, but Caleb Calhoun, who has spent years trying not to notice his best friend’s beautiful, brash, brilliant sister.

1740s France and England - the age of hedonism and enlightenment. Renard, Duke of Roxton, is wealthy beyond measure. Arrogant and self assured, his heart remains his own. Optimistic and headstrong, Antonia Moran is determined to flee the Court of Versailles with the Duke's unwitting assistance. Roxton is an unlikely savior - arrogant, promiscuous, and sinister. Antonia's unquestioning belief in him may just be his salvation, and her undoing.

Annabel was about to take the veil to become a nun, when her mother suddenly arrived at the abbey to take her home...so that she can marry the Scottish laird who is betrothed to her runaway sister! She knows nothing about being a wife, nothing about how to run a household, and definitely nothing about the marriage bed. From the moment Ross MacKay sets eyes on Annabel, he is taken with his shy, sweet bride...and the fact that she's blessed with lush curves only makes him utter his own prayers of thanks. But when an enemy endangers her life, he'll move the Highlands themselves to save her.

Jasper Sutton—London’s most dedicated scoundrel—needs a wife, and he needs one quickly. He needs one yesterday, in fact. His requirements are precise: she must be capable of mothering the wild twin daughters who have unexpectedly appeared in his life, and so must possess the patience of a saint and the understanding of an angel. Better still if she is plain and has no expectation of a true marriage. He is not about to reform his ways.

Knickerbocker scoundrel Harrison Archer returns to New York to discover that his deceased father has bankrupted his estranged family. To save them from ruin, he’s forced to quickly find and marry an heiress. For a matchmaker, Harrison turns to the one woman he wishes he could marry: his childhood friend and true love, Maddie, who once broke his heart and is now engaged to a duke. When Harrison and Maddie reunite, the passion between them ignites. But with their marriages to others looming, time is running out. Is their fate inescapable . . .or can love set them free?

Lucy Scarpelli, an Italian dressmaker from New York, befriends socialite Rowena Langdon as she's making her summer wardrobe. It's an unlikely friendship, but one that Rowena encourages by inviting Lucy to the family mansion in Newport, Rhode Island. Grateful for Lucy's skill in creating clothes that hide her physical injury, Rowena encourages Lucy to dream of a better future.

Teresa July has led a hard life, but now she has a chance to put her train-robbing past behind her. Armed with a new job as a cook to one of Philadelphia's elite families, Teresa is determined to start her life anew, and nothing - not even her boss' stuck-up (and far too handsome) son - is going to stand in her way. Madison Nance is sick of his mother taking in women from the wrong side of the tracks, just to see them turn on her generosity. That's why it's up to him to keep a close eye on Teresa's every move.

Marcus Reese, Duke of Exeter, has spent most of his life pulling his twin brother out of trouble. A thank you would suffice; instead, his resentful sibling forges his name to a marriage license and presents him with an unwanted wife. She's a vicar's widow with a mind of her own, and the first person in Marcus's well-ordered life to make him feel...completely out of control. Dire straits have led Hannah to the altar with a gentleman she hardly knows. Played for a fool, she's embarrassed, furious, and worse, married to an equally outraged, exasperating man.

The Davenports are one of the few Black families of immense wealth and status in a changing United States, their fortune made through the entrepreneurship of William Davenport, a formerly enslaved man who founded the Davenport Carriage Company years ago. Now it's 1910, and the Davenports live surrounded by servants, crystal chandeliers, and endless parties, finding their way and finding love—even where they’re not supposed to.

In Kent, England, the arrival of Beranger Northcott, Duke of Brightshire, causes a stir. Because with the duke comes his new American bride, who isn’t quite what anyone expects. By accepting the hand of her beloved, Emma Brinkman went from hardworking Colorado rancher to duchess. Now she’s expected to comport herself as nobility. Overnight. For Emma - stifled, homesick, and unable to shake the feeling she’s being watched - the metamorphosis is a challenge. And if Emma’s suspicions are correct, perhaps even a dangerous one.

American heiress August Crenshaw has aspirations. But unlike her peers, it isn't some stuffy British lord she wants wrapped around her finger - it's Crenshaw Iron Works, the family business. When it's clear that August's outrageously progressive ways render her unsuitable for a respectable match, her parents offer up her younger sister to the highest entitled bidder instead. This simply will not do. August refuses to leave her sister to the mercy of a loveless marriage.

Grace Sinclair has been callously cast out of her home. And though taken in as an orphaned child by the vicar and his wife, her unsurpassed beauty makes it impossible for her to remain in the vicar’s household - with two daughters of their own about to enter Society, the vicar and his wife see Grace as nothing but competition. Thankfully, Grace’s estranged Aunt Bell has agreed to take her in to her home in London. But Grace soon learns her situation has just gotten much worse.