It's Christmas and the well-born guests who have gathered at Applecross for a delicious weekend of relaxation are warmed by roaring fires, mistletoe, and gorgeously wrapped gifts. It's scarcely the setting for misfortune, and no one - not even that clever young aristocrat and budding sleuth Vespasia Cumming-Gould - anticipates the tragedy that is to darken this light-hearted holiday house party. But soon one young woman lies dead, a suicide, and Vespasia must uncover the heartbreaking truth behind the tragedy.

Scuff has come a long way from his time as a penniless orphan scraping together a living on the banks of the Thames. Now he's studying medicine at a free clinic run by Dr. Crowe. Lately Crowe has grown distracted after witnessing an altercation between a former patient of his named Ellie—a woman he not only treated but grew to love—and her controlling fiancé. It seems someone is forcing Ellie to marry the man, and as Crowe's emotions come flooding back, he sets out to uncover the troubling connection between Ellie, her father, and her betrothed.

Mariah Ellison, Charlotte Pitt's grandmother, accepts her longtime friend Winnie's gracious invitation to spend Christmas with her and her husband, Barton, in their picturesque village. But upon arrival, Mariah discovers that Winnie has vanished without a trace, and Barton rudely rescinds the invitation. Once Mariah finds another acquaintance to stay with during the holiday season, she begins investigating Winnie's disappearance.

His name, they tell him, is William Monk, and he is a London police detective. But the accident that felled him has left him with only half a life; his memory and his entire past have vanished. As he tries to hide the truth, Monk returns to work and is assigned to investigate the brutal murder of a Crimean War hero and man about town. Which makes Monk’s efforts doubly difficult, since he’s forgotten his professional skills along with everything else.

When a maid in the upper class Ellison household is strangled, Inspector Pitt is called in to investigate. He finds a world ruled by strict manners and social customs, where the inhabitants of the Ellison's neighborhood appear to be more outraged by the thought of scandal than they are by murder. Inspector Pitt finds a most unlikely ally in Charlotte, the Ellison's spirited daughter. But as the murders continue, Charlotte and Pitt find themselves drawn together by more than the investigation.

On vacation from London on the beautiful Italian coast, 28-year-old Elena Standish and her older sister Margot have finally been able to forget some of the lasting trauma of the Great War. Touring with her camera in hand, Elena has found new inspiration in the striking Italian landscape, and she's met an equally striking man named Ian. Not ready to part from one another, she and Ian share a train trip home to England. But a shocking murder disrupts their agenda, forcing Elena to personally deliver a message to Berlin that could change the fate of Europe.

England, 1925. After years shut away from the world, former detective Lord Edgington of Cranley Hall plans a grand ball to celebrate his seventy-fifth birthday. But when someone starts bumping off members of his scheming family, the old man enlists his teenage grandson to help find the killer, before one of them is next.

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.

December 1927. Mystery-writer Marius Quin has one previous bestseller, endless looming mortgage payments, and no idea how to write his next book. When his childhood friend Lady Isabella Montague invites him to an intimate New Year’s Eve party hosted by a narcissistic actor, Marius seizes upon the distraction. With his perpetually glum Basset hound along for the ride, he navigates the snowy lanes to the opulent estate of Everham Hall. As the celebrations begin, fireworks light up the sky, champagne corks pop, and then the host is murdered…

Cherringham - a quiet town in the Cotswolds. Nothing ever happens there, or so it seems - until one morning a woman's body is found in the river. A terrible accident, according to the police. But is this true? Sarah believes there must be more to it. In Jack, a former NYPD homicide detective, she finds a partner who is willing to start investigating with her. They soon find out that things are not as clear as the police want them to be ... This first - of many cases brings Sarah and Jack together in an unlikely partnership.

The daughter of a distinguished soldier, Bess Crawford follows in his patriotic footsteps, volunteering to serve her country as a nurse during the Great War. In 1916 she promises Lieutenant Arthur Graham that she will carry his dying request to a brother. When Bess arrives at the Graham house in Kent, Jonathan Graham listens to his brother's last wishes with surprising indifference.

Daughter of a cold, controlling mother and an anonymous donor, studious, obedient Elizabeth Fitch finally let loose one night, drinking too much at a nightclub and allowing a strange man’s seductive Russian accent to lure her to a house on Lake Shore Drive. Twelve years later, the woman now known as Abigail Lowery lives alone on the outskirts of a small town in the Ozarks.

Orphaned twins Isabelle and Beatrice Thorn live a glamorous 1920s Hollywood life. They are the wards of Mr. Cecil, a mysterious and influential director, who insists on controlling every aspect of their lives. He made beautiful Isabelle a star and is about to release a horror flick that will showcase her famous scream. Disfigured Beatrice has been commanded to spend her days hidden on the Cecil estate, away from prying eyes and photographers, scarves covering her birthmarks and baldness.

A reluctant ex-spy with demons of her own, Elinor finds herself facing down one of the most dangerous organized crime gangs in London, ultimately exposing corruption from Scotland Yard to the highest levels of government. The private, quiet “Miss White" as Elinor is known, lives in a village in rural Kent, England, and to her fellow villagers seems something of an enigma. Well she might, as Elinor occupies a "grace and favor" property, a rare privilege offered to faithful servants of the Crown for services to the nation.

Londoner Madeleine Grant is studying at the Sorbonne in Paris when she marries charismatic French journalist Giles Martin. As they raise their son, Olivier, they hold on to a tenuous promise for the future. Until the thunder of war sets off alarms in France. Staying behind to join the resistance, Giles sends Madeleine and Olivier to the relative safety of England, where Madeleine secures a job teaching French at a secondary school. Yet nowhere is safe. After a devastating twist of fate resulting in the loss of her son, Madeleine accepts a request from the ministry to aid in the war effort.

When a maid in the upper class Ellison household is strangled, Inspector Pitt is called in to investigate. He finds a world ruled by strict manners and social customs, where the inhabitants of the Ellison's neighborhood appear to be more outraged by the thought of scandal than they are by murder. Inspector Pitt finds a most unlikely ally in Charlotte, the Ellison's spirited daughter. But as the murders continue, Charlotte and Pitt find themselves drawn together by more than the investigation.

Amory Ames is a wealthy young woman who questions her marriage to her notoriously charming playboy husband Milo. Looking for a change, she accepts a request for help from her former fiance, Gil Trent. Amory accompanies Gil to the luxurious Brightwell Hotel in an attempt to circumvent the marriage of his sister Emmeline to Rupert Howe, a disreputable ladies' man. Amory sees in the situation a grim reflection of her own floundering marriage.

For Emily, accepting the proposal of Philip, the viscount Ashton, was an easy way to escape her overbearing mother, who was set on a grand society match. So when Emily's dashing husband died on safari soon after their wedding, she felt little grief. After all, she barely knew him. Now, nearly two years later, she discovers that Philip was a far different man from the one she had married so cavalierly.

Accepting employment as a governess after hard times hit her family, medieval scholar Rosalind Hawkins is surprised when she learns that her mysterious employer has no children and only wants her to read to him through a speaking tube.

Olivia Moreland prides herself on discrediting charlatans, particularly the false mediums that flock to London. But when Lord Stephen St. Leger requests her help in investigating an alleged psychic's claims, she can't deny the ominous feeling she has within the walls of his ancient estate - or the intimately familiar connection she has with Stephen himself. The last time he'd called Blackhope Hall home, Stephen had watched as his elder brother claimed both the family title and the woman he loved.

When Mordecai Tremaine emerges from the train station, murder is the last thing on his mind. But he has never been able to resist anything in the nature of a mystery - and a mystery is precisely what awaits him in the village of Dalmering. Rehearsals for the local amateur dramatic production are in progress. When the star of the show is found dead, the spotlight falls on Mordecai, whose reputation in the field of crime-solving precedes him.

Lucy Derrick is a young woman of good breeding and poor finances. After the death of her beloved father, she is forced to maintain a shabby dignity as the unwanted boarder of her tyrannical uncle, fending off marriage to a local mill owner. But just as she is on the cusp of accepting a life of misery, events take a stunning turn when a handsome stranger - the poet and notorious rake Lord Byron - arrives at her house, stricken by what seems to be a curse, and with a cryptic message for Lucy. Suddenly her unfortunate circumstances are transformed in ways at once astonishing and seemingly impossible.

1918. A First World War battlefield becomes the cosmic battleground for two vampires, as Karl von Wultendorf struggles to free himself from his domineering maker, Kristian.1923. Charlotte Neville watches as her father, a Cambridge professor, fills Parkland Hall with guests for her sister Madeleine's 18th birthday party.

Few outsiders will ever witness the dark misdeeds of the Heavenly Host. And among this secret society, where exiled Georgian aristocrats gather to indulge their carnal desires, fewer still can match the insatiable appetite of their chief provocateur, the mysterious Viscount Rohan. Pursuit of physical pleasure is both his preferred pastime and his most pressing urge, until he encounters the fascination of a woman who won't be swayed.

London. A snowy December, 1888. Sherlock Holmes, 34, is languishing and back on cocaine after a disastrous Ripper investigation. Watson can neither comfort nor rouse his friend - until a strangely encoded letter arrives from Paris. Mlle La Victoire, a beautiful French cabaret star, writes that her illegitimate son by an English lord has disappeared, and she has been attacked in the streets of Montmartre.

Samuel Charles Aubrey St. Aldwyn, Duke of Gravenhurst, is a radical rogue and champion of unpopular causes. No one would dream that he is also the author of a bestselling series of dark historical novels, a writer accused of corrupting the morals of the public, and a master seducer who counts among his passionate fans wellborn Miss Lily Boscastle. But Lily is no stranger to disrepute....

Ian Rutledge returns to his career at Scotland Yard after years fighting in the First World War. Unknown to his colleagues he is still suffering from shell shock, and is burdened with the guilt of having had executed a young soldier on the battlefield for refusing to fight. A jealous colleague has learned of his secret and has managed to have Rutledge assigned to a difficult case which could spell disaster for Rutledge whatever the outcome. A retired officer has been murdered, and Rutledge goes to investigate.

Into Keldale's pastoral web of old houses and older secrets comes Scotland Yard Inspector Thomas Lynley, the eighth earl of Asherton. Along with the redoubtable Detective Sergeant Barbara Havers, Lynley has been sent to solve a savage murder that has stunned the peaceful countryside. For fat, unlovely Roberta Teys has been found in her best dress, an ax in her lap, seated in the old stone barn beside her father's headless corpse. Her first and last words were "I did it. And I'm not sorry".

Lord Vere is used to baiting irresistible traps. As a secret agent for the government, he's tracked down some of the most devious criminals in London, all the while maintaining his cover as one of society's most harmless - and idiotic - bachelors. But nothing can prepare him for the scandal of being ensnared by Elissande. Forced into a marriage of convenience, Elissande and Vere are each about to discover that they're not the only ones with a hidden agenda.

When Rena's father dies she is alone in the world, forced out of the vicarage that has been her home, with nowhere to go and no money. She seeks help at the large wooden cross standing in the nearby grounds of "The Grange". And there in the earth she finds three golden coins, which she hands over to the new young Earl of Lansdale. They form a friendship, the sweetest one of her life. But her new happiness is threatened by Mr. Wyngate, a wealthy man determined to force the Earl to marry his daughter.