Essex Sinclair understands her family’s heightened senses are a result of a long-ago pact between the Sinclairs and the powerful Raven family, but has always struggled to feel worthy of bearing the legendary Sinclair name. Unlucky in love, Essie has resolved to live a quiet, solitary life as a healer and leave passion to the young and foolish. When Max Huntington falls into her herb garden, a bullet hole in his side, her only intention is to heal him quickly and send him on his way. Then she touches him, and from that moment on, fate steps in with dangerous consequences for both.

Legend says the Sinclairs' heightened senses are a result of a long ago pact between them and the powerful Raven family. To honor and protect is their creed, but the current Duke of Raven doesn’t make their task easy. Arrogant and aloof, James, Duke of Raven, is determined to forge his own path, and to hell with folk tales that his ancestors created. But when the breathtaking Eden Sinclair saves his life by risking her own, their past resurfaces, and with it comes the uncomfortable realization that they are linked by more than history.

An enquiry agent hiding from her past. When Miss Honora Wild meets her first client, she fears there has been a dreadful mistake. Having escaped from a domineering father, she shouldn’t have to work for a man suspected of murder, one whose mood matches his frightening facial scar. She shouldn’t have to venture to his clifftop castle to prove the devil is innocent of the crime. But she owes her employer a great debt and has no option but to accept the assignment.

When Miss Eliza Dutton discovers her first case for the Order involves helping a lord who has a gambling habit, her instinct is to refuse. The fact her father lost his fortune and his life at a gaming hell is the reason she despises Lord Roxburgh. But Eliza is given an ultimatum: Help the handsome rogue or find work elsewhere. Lord Roxburgh has a reason for trying his luck at the tables, and it has nothing to do with winning money. But his life of dissipation is brought to a swift end when a guest is found murdered in his garden.

Eli Hunter needs a woman who can act her way onto any Covent Garden stage. He needs a woman with steely determination and a cunning mind. A woman who can help him recover a stolen artifact owned by a secret society. But he encounters a problem. The only detective available stirs a passion that could soften the hardest heart - a terrifying prospect for a man who’s survived the worst kind of betrayal. Can Rachel and Eli work together and suppress their obvious attraction? When thrown in the midst of danger, will they find something infinitely more precious than a stolen artifact?

Lord Michael Alder has always behaved himself, enjoyed the London social Season, and even became engaged in his quiet, unassuming way. Then, treachery shatters his gentlemanly character. So be it...if the bon ton thinks him a rogue, he may as well shed the burdensome, boring veneer of decency and decorum. A vile lord unleashed. Worshiping him from afar, Ada Kathryn is thrilled to encounter the dash-fire viscount in the darkened garden. Minutes later, her innocence in tatters, she waits for the noble Lord Alder to do the honorable thing.

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.

Wyatt Stanton served as a spy for Wellington until he receives word of his brother's death. Reluctantly, he returns to England as the Duke of Amesbury and to Amberwood, a place he once loved and was banished from after his brother falsely accused Wyatt of burning down the family stables with over two dozen horses inside. His soul seared by war, the man who lived for danger must now become a member of Polite Society and find himself a duchess so he has an heir.

Emery Jenson came to Wildwood ten years ago with her parents, hired to be the estate's steward and housekeeper. She has taken on more responsibility as her father's mind grows weak and now runs the ducal country seat. When the new duke shows up, she schemes to hide her father's deficiencies, believing the Duke of Winslow won't remain long.

Chaos! That is what greets Miss Calliope St. James when she enters the household of her prospective employer, Lord Winn Hamilton, the Earl of Montgomery. The newly appointed guardian for his nieces and nephew, he’s clearly a man who has no idea what to do with children…and they are children who clearly know when the adults in charge haven’t a clue what they’re doing. But he is handsome. Terribly, temptingly handsome, even when he’s maddening. 

Phoebe Smythe, countess of Borwick, suffers a tragic miscarriage when she learns her husband and young son have been killed in a carriage accident. The grieving widow retreats to an isolated cottage on the coast of Cornwall, where she finds a smuggler who’s washed ashore, blood leaking from a bullet wound.

Lady Eve Pruitt has never forgotten her childhood friend, the young pickpocket Calum, who she feared had been condemned to the gallows. Now, years later, Eve is the one in danger. Her brother, made desperate by gambling debts, threatens to steal her inheritance, and Eve has no choice but to run. Under an assumed name, she takes a job as a bookkeeper at the notorious Hell and Sin Club. Nothing in this bawdy den shocks her more than discovering that her employer is none other than Calum. Keeping her identity a secret is one thing - but hiding her feelings for him is another.

At the notorious Hell and Sin Club nestled in London's dark streets, Niall Marksman relishes taking the fortunes of the very same society that once disregarded his existence. Oh yes, Niall has sold his soul to the devil and paid dearly. It's only when Lady Diana Verney appears at the gaming club looking for help that Niall knows that the devil has finally come to collect...by forcing him to protect the duke's pampered daughter.

Thanks to her older siblings, Lady Penelope Tidemore is no stranger to scandal. In order for her to make a good match, her secret longings for intrigue and romance must be quelled. Yet it is through terrible mischance that Penelope is caught in a compromising position - however innocent - with the darkly enigmatic viscount Ryker Black. Mr. Black is no gentleman. Raised from the streets and proprietor of the most notorious gaming hell in London, Black lives in a world filled with debauchery and danger.

Lord Robert Dennington, the Marquess of Westfield, has long reveled in the freedom afforded him as the ducal heir. He knows he must someday do right by the Somerset line, but he's in no hurry to give up his carefree existence.Helena Banbury is a bookkeeper in a gentleman's gambling club, adept at analyzing numbers and accounts but helpless for lack of influence.