Bath, England, 1890. Mystery author Lady Amy Lovell receives an anonymous letter containing shocking news: her fiancé, Mr. Ronald St. Vincent, has been dabbling in something illegal, which causes her to promptly break their engagement. Two evenings later, as Lady Amy awaits a visit from Lord William Wethington, fellow member of the Bath Mystery Book Club, her former fiancé makes an unexpected and most unwelcome appearance at her house.

When the Marquess of Campbell inherits a fiery, red-headed Scottish beauty as his ward, it's his job to marry her off. No problem. She comes with a fortune. Lady Bridget MacDuff will have suitors falling all over themselves to wed her. Not so fast. Lady Bridget has plans for that fortune, and they involve helping unfortunate women. And she has no intention of helping her devastatingly handsome guardian in his quest to get her off his hands. He doesn't plan to marry, either. Why should she?

June 1933. Independent, young Kitty Underhay has been left in charge of her family’s hotel, The Dolphin, on the tranquil English coast. But when several rooms are broken into and searched, including Kitty’s own, she quickly realizes that something out of the ordinary is afoot at the hotel. Soon, rumors are flying in the cozy town that someone is on the hunt for a stolen ruby. A ruby that Kitty’s mother may well have possessed when she herself went missing during the Great War.

London, 1819. Richard, Marquess of Devon, is satisfied with his ton marriage. His wife of five months, Lady Eugenia Devon, thought she was, too, until she found the book. Their marriage is one of respect and affection, with no messy entanglements such as love. Devon's upbringing impressed upon him that gentlemen slake their baser needs on a mistress, not their gently bred wives. However, once married, he was no longer comfortable bedding a woman other than Eugenia.

Jason, Earl of Coventry, needs to discreetly locate his unwanted and abandoned bride among London society to request an annulment. Too bad he can't remember what she looks like because he was blind drunk at his arranged wedding and hasn't see her since. Newly arrived from the country for the Season, Lady Olivia is appalled to discover that her own husband Lord Coventry doesn't even recognize her. She's not about to tell the arrogant arse she his wife.

London, 1861. Samantha Kingston has lived under the control of her overbearing uncle since the death of her parents six years ago. Trapped by the conventions of her gender and social class, she is desperate to find a way out. But when her aunt and uncle are murdered, the freedom she sought seems even further out of reach. A suspect in the crime, she finds herself on the run, unsure whom to trust, lost in the underworld she had only ever read about in the pages of a Dickens novel.

As the London Daily Gazette’s popular gossip columnist, she is extremely adept at sneaking into houses, assuming disguises and overseeing a vast network of spies to ensure she stays abreast of the beau monde’s comings and goings. If it sometimes seems as though she was hiding behind the settee during a particularly fierce quarrel between a husband and his wife, it’s most likely because she was hiding behind the settee during their fierce quarrel.

England. 1923. After a year away at finishing school where she learned etiquette, deportment, and the difference between a fish fork and a salad one, Kitty Worthington is eager to return home. But minutes after she and her brother Ned board the Golden Arrow, the unthinkable happens. A woman with a mysterious connection to her brother is poisoned, and the murderer can only be someone aboard the train. When Scotland Yard hones on Ned as the main suspect, Kitty sets out to investigate.

The Earl of Wrexford possesses a brilliant scientific mind, but boredom and pride lead him to reckless behavior. He does not suffer fools gladly. So when pompous, pious Reverend Josiah Holworthy publicly condemns him for debauchery, Wrexford unsheathes his rapier-sharp wit and strikes back. As their war of words escalates, London's most popular satirical cartoonist, A. J. Quill, skewers them both.

At the end of her first unsuccessful season out in society, Lady Georgiana has all but given up on attracting a suitable man - until she receives an invitation to a masked Halloween ball at Broxley Manor. Georgie is uncertain why she was invited, until she learns that the royal family intends to marry her off to a foreign prince, one reputed to be mad.

Following the death of her husband, Lady Darby has taken refuge at her sister's estate, finding solace in her passion for painting. But when one of the house guests is murdered, her brother-in-law asks her to aid the insufferable Sebastian Gage - a fellow guest with some experience as an inquiry agent. While Gage is clearly more competent than she first assumed, Kiera isn't about to let her guard down, as accusations and rumors swirl.

Tabitha, Lady Chesterton, the Countess of Pembroke, is newly widowed at only 22 years of age. With no son to inherit the title, it falls to a dashing, distant cousin of her husband's, Jeremy Chesterton, known as Wolf. It quickly becomes apparent that Wolf had consorted with some of London's most dangerous citizens before inheriting the title. Can he leave this world behind, or will shadowy figures from his past follow him into his new aristocratic life in Mayfair? And can Tabitha avoid being caught up in Wolf's dubious activities?

Judith Potts is 77 years old and blissfully happy. She lives on her own in a faded mansion just outside Marlow, there’s no man in her life to tell her what to do or how much whisky to drink, and to keep herself busy she sets crosswords for The Times newspaper. One evening, while out swimming in the Thames, Judith witnesses a brutal murder. The local police don’t believe her story, so she decides to investigate for herself and is soon joined in her quest by Suzie, a salt-of-the-earth dog-walker, and Becks, the prim and proper wife of the local vicar.

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.

1929: Miss Clara Vale is a woman ahead of her time. Rather than attending Oxford to bag an eligible Duke (as her mother, Lady Vale, so desperately hoped), she threw herself into a degree in chemistry, with aspirations to become a scientist in her own right. But the world isn't ready for Clara. Unable to land a job in science because she's a woman, she is stuck behind the desk at a dingy London library. Until her estranged Uncle dies suddenly, leaving her his private detective agency, and laboratory, in his will.

England. 1923. After a year away at finishing school where she learned etiquette, deportment, and the difference between a fish fork and a salad one, Kitty Worthington is eager to return home. But minutes after she and her brother Ned board the Golden Arrow, the unthinkable happens. A woman with a mysterious connection to her brother is poisoned, and the murderer can only be someone aboard the train. When Scotland Yard hones on Ned as the main suspect, Kitty sets out to investigate.

Lady Elizabeth Spaulding’s world has fallen apart. Despite living her entire life to please her demanding parents, the Duke and Duchess of Marwood, she has little to show for it. After Elizabeth’s second failed betrothal, her father’s debts and appalling acts of retaliation force him to flee the country, consigning Elizabeth and her bitter mother to a life of poverty and exile. But Elizabeth’s fortunes change one day when an elderly acquaintance makes her an offer she can’t refuse.

England, 1924. Lady Adelaide Compton has recently (and satisfactorily) interred her husband, Major Rupert Charles Cressleigh Compton, hero of the Somme, in the family vault in the village churchyard. Rupert died by smashing his Hispano-Suiza on a Cotswold country road while carrying a French mademoiselle in the passenger seat. With the house now Addie's, needed improvements in hand, and a weekend house party underway, how inconvenient of Rupert to turn up - not in the flesh, but as a spirit! Rupert has to perform a few good deeds before becoming welcomed to heaven.

After returning to London from his Grand Tour, serious-minded Jeremy St. Clair, the Marquess of Sather, attends a ball and meets a luminescent beauty who draws him out of his shell. They share a searing kiss - her first - and though he never planned to wed, Jeremy desires to make this young woman his. But his life takes an unexpected turn when he leaves her that night.

London, 1880. Kat Holloway, highly sought-after young cook to the wealthy of London, finds herself embroiled in murder when she’s accused of poisoning her employer, the loathsome Sir Lionel Leigh-Bradbury. Her only help as she works to clear her name comes from the mysterious Daniel McAdam, a handsome man-of-all-work who seems to know everyone and always happens to be in the right place at the right time.

Alice, Lady Charlton, is finally free of her dominating husband, but on the verge of her new life, she is trapped when a blackmailer threatens to publish letters that could ruin her. To protect the secrets of her past Alice must find a lord for his daughter, Lucy, to marry. Alice reluctantly agrees to find the girl a noble husband but when Lucy arrives, she's difficult and uncooperative and has no interest in her father's scheme. A lord, she says, will only look down his nose at her-and she's having none of that! Desperate, Alice enlists the aid of her handsome young nephew.

Nothing gets the tongues of London’s high society wagging like a good scandal. And when the personal secretary of the visiting Prince Sebastian of Alucia is found murdered, it’s all anyone can talk about, including Eliza Tricklebank. Her unapologetic gossip gazette has benefited from an anonymous tip about the crime, prompting Sebastian to take an interest in playing detective - and an even greater interest in Eliza.

Christmas at Falstone Castle - Sarah M. Eden - The Dowager Duchess of Kielder eagerly anticipates spending Christmas with her son and his family. Though their relationship has been strained, the duchess is determined to heal the chasm. Even with the help of the widowed local vicar, her plan will take a Christmas miracle. But during this magical season, anything is possible...even two second chances for love.

Constance Duncan has more important things on her mind than finding a husband - for herself, at any rate. Constance connects lonely hearts, and nothing will distract her from it - until she finds herself irresistibly drawn to a man of disastrously different views. Max Ensor is a politician whose outmoded attitudes outrage her - even as his powerful presence intrigues her. Clearly there is only one thing to do with such an exasperating man: convert him! Little does Constance know that Max has the same plan in mind for her....

The new season is starting and the Master of Ceremonies is missing. Max, an Arbiter of the Split Worlds Treaty, is assigned with the task of finding him - with no one to help but a dislocated soul and a mad sorcerer. There is a witness, but his memories have been bound by magical chains only the enemy can break. A rebellious woman trying to escape her family may prove to be the ally Max needs. But can she be trusted? And why does she want to give up eternal youth and the life of privilege she’s been born into?

As nursemaid to the eight-year-old Duke of Kielder, Robbie will spend her holidays with her young charge as a guest of Lord and Lady Jonquil. While the couple makes the child’s holiday magical, the handsome gardener works his own magic on Nurse Robbie’s heart. A Christmas house party offers two members of the ton an irresistible weekend of anonymity. But their charade comes with unexpected romantic consequences. Alice Hunt is searching for a Christmas miracle: a husband of her choosing. With the threat of an arranged marriage looming, she looks to an unlikely matchmaker for help.

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.

Promoting her latest books brings best-selling mystery writer Jessica Fletcher to New York for Christmas. Her schedule includes book signings, chat-show appearances, department store shopping...and murder. But it all begins with a sidewalk Santa staring at Jessica with fear and recognition.

England 1912. Danby Hall is the only home Lady Cecilia Bates has ever known. Despite the rigid rules of etiquette and her mother's fervent desire to see her married off, Cecilia can't imagine life anywhere else. But now, with an agricultural depression sweeping the countryside, the Bates family's possession of the hall is suddenly in peril. A possible solution arrives in the form of the imperious American heiress Annabel Clarke. The Bates and their staff arrange a grand house party upon the heiress's arrival. Then a guest dies after sipping from a glass meant for Annabel....

Charles Lenox, Victorian gentleman and armchair explorer, likes nothing more than to relax in his private study with a cup of tea, a roaring fire and a good book. But when his lifelong friend Lady Jane asks for his help, Lenox cannot resist the chance to unravel a mystery. Prudence Smith, one of Jane's former servants, is dead of an apparent suicide. But Lenox suspects something far more sinister: murder, by a rare and deadly poison.