Twenty-six-year-old Beatrice Hyde-Clare is far too shy to investigate the suspicious death of a fellow guest in the Lake District. A spinster who lives on the sufferance of her relatives, she would certainly not presume to search the rooms of her host's son and his friend looking for evidence. Reared in the twin virtues of deference and docility, she would absolutely never think to question the imperious Duke of Kesgrave about anything, let alone how he chose to represent the incident to the local constable. And yet that's exactly what she does.

When a murder is committed, a lady's companion finds herself in the role of amateur sleuth...1789, London: When Emily Fanshawe, Marchioness of Polbrook, is found strangled in her bedchamber, suspicion immediately falls on those residing in the grand house in Hanover Square. Emily's husband - Randal Fanshawe, Lord Polbrook - fled in the night and is chief suspect - much to the dismay of his family. Ottilia Draycott is brought in as the new lady's companion to Sybilla, Dowager Marchioness, and soon finds herself assisting younger son Lord Francis Fanshawe in his investigations.

A murdered opera singer. A duke drenched in her blood. For Bow Street Officer Hugh Marsden, the brutal killing is a straightforward case. Ever since his exile from polite society, the chance to arrest a high and mighty peer of the realm has never presented itself. Hugh won't snub the opportunity now. But Audrey Sinclair, the Duchess of Fournier, is certain her husband is wrongly accused, and she's determined to prove it to the arrogant Bow Street officer, even if she must employ her most peculiar ability—or perhaps curse—to guide her investigation. After all, a duchess can do as she pleases.

When the body of a young man is found stuffed into the tomb of a medieval knight, Parish Constable Daniel Haze is tasked with investigating his first solo murder case. Suspicion instantly falls on the only stranger to arrive in the village of Birch Hill just before the crime took place, but the American captain proves to be an unexpected asset. A former soldier and a skilled surgeon, Jason Redmond is not only willing to assist Haze with the investigation but will risk his own safety to apprehend the killer.

She's an unconventional lady who has traveled the world, practices the art of self-defense most excellently, and has an interesting tattoo in—ahem—a very unusual place. He's a former member of the Metropolitan Police, now a private investigator, who grew up on the poverty-ridden streets of Edinburgh and has worked the dangerous back alleys of London's notorious East End. A vicious murder brings them together in a race against time that takes them from the sordid back streets of London into the elite private clubs of the powerful and rich.

Determined to find the men responsible for her disgraced father's murder, Lady Arianna Hadley disguises herself as a man and contrives to be hired as a chef in one of London's aristocratic households. But when the prince regent is poisoned by Arianna's special chocolate dessert, she finds her own quest has become intertwined with a far more deadly intrigue. The earl of Saybrook is asked by the government to investigate. When someone tries to kill them both, they become reluctant allies in the hunt to discover what evil is afoot.

At the end of his Grand Tour, somewhere between Athens and Constantinople, Christian Selwyn, the young Earl of Hazelmere, vanished—seemingly without trace. Time passes. In London, his uncle and cousin move into his home, while his unofficial fiancée, Sophia, is left desolate and in limbo.

Sussex, 1881. Lady Helena Scott-De Quincy's marriage to Sir Justin Whitcombe, three years before, gave new purpose to a life almost destroyed by the death of Lady Helena's first love. After all, shouldn't the preoccupations of a wife and hostess be sufficient to fulfill any aristocratic female's dreams? Such a shame their union wasn't blessed by children...but Lady Helena is content with her quiet country life until Sir Justin is found dead in the river overlooked by their grand baroque mansion.

When Elise de Lesseps is sold in marriage to Lord Edward Asher, she resolves to be an obedient and dutiful wife, until, on their wedding night, she finds out exactly what her husband has in store for her. His request leaves her feeling shocked and humiliated, but being his chattel, she has no right to refuse. The consequences of that night seal Elise's fate and set her on a path that will lead to heartbreak and tragedy.

When Nicole Rayburn travels to Lockwood Hall and begins to research Alys’s story for a new book, she discovers startling irregularities in Alys’s case. Nicole’s suspicions mount as every answer leads to more questions. What really happened to Alys? And what became of her son, who disappeared the day she was hanged? Could it be that Alys’s death was the result of a well-planned conspiracy, or is there another, less obvious answer? And who is trying to sabotage Nicole's efforts by stealing her work?

1815 - Along the wild and untamed coast of Cornwall, smuggling is not only a way of life but a means of survival. Henrietta Morton knows well to look the other way when the free trading 'gentlemen' are at work. Yet when a notorious pirate, known as The Rogue, bursts in on her in the village shop, she takes things one step further. Bewitched by a pair of wicked blue eyes, in a moment of insanity she hides the handsome fugitive from the local militia. Her reward is a kiss that she just cannot forget. But in his haste to escape with his life, her pirate drops a letter.

Patrick Danvers, the Viscount Westover, was known by another name among the people of society: Devil Danvers. No young lady dared to be seen in public with this man whose startling good looks were overshadowed by his scandalous escapades. Caroline Ashley was a very respectable young lady, but with no one to protect her and no money to call her own. How could she resist Devil Danvers' offer to be the wife he needed to win a wager and claim a fortune that hung on his producing an heir?

When Garrett Lynch bursts into the glittering Raynewood ballroom, a hapless footman clinging to each powerful arm, Lucinda Devering is equally appalled and impressed. How uncivilized! How barbaric! How...stirringly strong and manly! Then she learns he's the long-lost heir of the Duke of Raynewood - and that it's her job to transform him into a proper Englishman. And if she fails this impossible task, the duke will reveal her desperate secret, ruining her forever.

Benedict Rutland - the darkly handsome earl of Rothay - gained his title too young. His youth was spent clawing back the family fortunes. Now a man in his prime and financially secure, he is betrothed to a strict, sensible, and coolheaded woman who will never upset the balance of his life or disturb his emotions.... But then Miss Skeffington-Fox arrives. And as family members in line for the dukedom begin to die at an alarming rate, all fingers point at Benedict, and Miss Skeffington-Fox may be the only one who can save him.

When the Marquis of Amberley's coach is waylaid by highwaymen and his coachman shot, he is forced to take shelter at the first house he finds and is subsequently trapped there for a week by a severe snowstorm. Oakleigh Manor is the home of Rosalind Vernon who lives alone but for her devoted servants and an ill-natured parrot, cut off from the outside world by the tragic result of a childhood accident.