London, April 1812. Eighteen-year-old Lady Helen Wrexhall is on the eve of her debut presentation to the Queen. Her life should be about gowns and dancing, and securing a suitable marriage. Instead, when one of her family's housemaids goes missing, Lady Helen is drawn to the shadows of Regency London. There, she finds William, the Earl of Carlston. He has noticed the disappearance, too, and is one of the few who can stop the perpetrators: a cabal of powerful demons that has infiltrated every level of society.

Frances Wynn, the American-born Countess of Harleigh, enjoys more freedom as a widow than she did as a wife. After an obligatory year spent mourning her philandering husband, Reggie, she puts aside her drab black gowns, leaving the countryside and her money-grubbing in-laws behind. With her young daughter in tow, Frances rents a home in Belgravia and prepares to welcome her sister, Lily, arriving from New York - for her first London season.

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.

Spring, 1918. The Great War is at a crucial stage, the Germans are making one last push into France, and the Allies are struggling to hold them back. Battle lines are shifting, and men, and their machines, are being sent up and down the front to shore up defenses. Major Heathcliff Lennox, and his batman Greggs, are told to report to their new HQ. They set off on a sunlit day to fly the distance, but the enemy is never far away, and disaster strikes. They're sent crashing to the ground behind enemy lines, where life, death, and love await.

Lady Hannah Simmons is a quintessential wallflower, unassuming, dowdy yet ignored by most. But underneath her plain exterior, Hannah is hiding a thrilling secret! Unbeknownst to the rest of the ton, she is Queen Victoria’s leading femme fatale, slipping unnoticed through the streets of London and listening to scandalous whispers from lords and ladies. But with daggers in her stockings and pistols in her pockets, Hannah's mission is to apprehend a deadly killer.

Sir Huxley, famed gentleman inspector and Beatrice’s former crush, is still considered the real investigator in London, so the only cases left for Beatrice and Drake are lost pets and spectacles. Not that Beatrice has much time for crime-solving, anyways, as her mother still expects her to find an eligible (rich) husband to protect their family from destitution. Beatrice is struggling to balance all the demands on her and begins to wonder if she can become a true detective in a city that feels full of false promises.

Leonora Spencer has an acquaintance with death. Sixteen years ago, only she survived the brutal murder of her family. Now, as an assistant in her uncle's London morgue, she uses her photographic memory to catalogue details for his coroner reports. She also isn't opposed to helping him during postmortems if his skilled hands begin to shake. After a thief breaks into the morgue and steals a locket from a young woman's corpse, Leo is determined to understand why, even if it means going against Detective Inspector Jasper Reid's express orders to keep her nose out of it.

Feisty, passionate Beatrice Steele has never fit the definition of a true lady, according to the strict code of conduct that reigns in Swampshire, her small English township—she is terrible at needlework, has absolutely no musical ability, and her artwork is so bad it frightens people. Nevertheless, she lives a perfectly agreeable life with her marriage-scheming mother, prankster father, and two younger sisters— beautiful Louisa and forgettable Mary. But she harbors a dark secret: She is obsessed with the true crime cases she reads about in the newspaper.

December 1899. After the death of her beloved grandmother, Cleopatra Fox moves into the luxury hotel owned by her estranged uncle in the hopes of putting hardship and loneliness behind her. But the poisoning of a guest on Christmas eve throws her new life, and the hotel, into chaos. Cleo quickly realizes no one can be trusted, not Scotland Yard and especially not the hotel’s charming assistant manager.

London, October 1886: Trapped in a troubled marriage, Lucy Lawrence is ripe for an adventure. But when she meets the enigmatic Phineas Stone, over the body of her husband in the mortuary, her world begins to fall apart. When her late husband's secrets spill from the grave and her life is threatened by the leader of London's most notorious gang, Lucy must find the strength to rise to the challenge. But who can she trust, and how is she to stay out of the murderous clutches of London's most dangerous criminal?

Mrs. Laetitia Rodd, aged 52, is the widow of an archdeacon who makes her living as a highly discreet private investigator. Her brother, Frederick Tyson, is a criminal barrister living in nearby Highgate with his wife and 10 children. Frederick finds the cases, and Laetitia solves them using her arch intelligence and her immaculate cover as an unsuspecting widow. When a case arises involving the son of the highly connected Sir James Calderstone, Laetitia sets off for Lincolnshire undercover as the family's new governess.

Rosalind Thorne may not have a grand fortune of her own, but she possesses virtues almost as prized by the haut ton: discretion, and a web of connections that enable her to discover just about anything about anyone. Known as a "most useful woman," Rosalind helps society ladies in need--for a modest fee, of course--and her client roster is steadily increasing.

A killer stalks the grimy streets of Whitechapel — but Scotland Yard seems determined to turn a blind eye. With one look at her best friend's corpse, Liz Sharp already knows the truth: the killer is a werewolf. No one important will hold a werewolf accountable — after all, the monsters rule Europe. Certainly, no one will believe a werewolf victim like Liz: the very scars that make her determined to investigate Sal’s death also condemn her as the sort of female who’d sell her blood for easy money.

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.

The happily married Mr. Knightley and Emma are throwing a party at their country estate, bringing together distant relatives and new acquaintances—characters beloved by Jane Austen fans. Definitely not invited is Mr. Wickham, whose latest financial scheme has netted him an even broader array of enemies. As tempers flare and secrets are revealed, it’s clear that everyone would be happier if Mr. Wickham got his comeuppance. Yet they’re all shocked when Wickham turns up murdered—except, of course, for the killer hidden in their midst.

London, April 1812. Eighteen-year-old Lady Helen Wrexhall is on the eve of her debut presentation to the Queen. Her life should be about gowns and dancing, and securing a suitable marriage. Instead, when one of her family's housemaids goes missing, Lady Helen is drawn to the shadows of Regency London. There, she finds William, the Earl of Carlston. He has noticed the disappearance, too, and is one of the few who can stop the perpetrators: a cabal of powerful demons that has infiltrated every level of society.

Oxfordshire, 1800. When a series of disasters strikes the Barstows, oldest daughter Adela devises a secret plan for their salvation: she will marry their elderly benefactor, Lord Dere of Perryfield. But her pursuit encounters obstacles, first in the form of the handsome household tutor, who openly disdains her efforts, and then from her own unpredictable, unruly affections.

Sir Huxley, famed gentleman inspector and Beatrice’s former crush, is still considered the real investigator in London, so the only cases left for Beatrice and Drake are lost pets and spectacles. Not that Beatrice has much time for crime-solving, anyways, as her mother still expects her to find an eligible (rich) husband to protect their family from destitution. Beatrice is struggling to balance all the demands on her and begins to wonder if she can become a true detective in a city that feels full of false promises.

1890. American heiress, Cora Beaumont is celebrating her engagement to Terrance Tristan, the second son of a duke. Their union will solidify Cora's place in British society and put her in a rare position of power, but as they embark on the Lady Air’s maiden voyage to England, Cora soon finds that not everyone in society is accepting of her recent engagement, and tensions fly as high as the airship. When a body is discovered the first night on the ship, with a calling card for Cora on the victim, she’s determined to find the killer hidden among the passengers before they come for her next.

Philadelphia, 1921. When Edie Shippen returns home after spending years in California recovering from Influenza, she's shocked to discover that her childhood sweetheart is engaged to her twin sister. Heartbroken and adrift, Edie vows to begin living her life as a modern woman—and to hell with anyone who gets in her way. But as young women start to disappear from the city, her newfound independence begins to feel dangerous.

Prudence Leigh is well on her way to being a spinster. That dreadful future may be a few years away, but with every man chasing after her beautiful younger sister, Prudence has little hope of finding love. But when she receives a letter filled with heartfelt declarations, she discovers it’s not too late for her. But for such an ardent beau in writing, the gentleman acts quite strangely in person… Penmanship is not an important skill. Or so Dr. Parker Humphreys thought—until his love letter is delivered to the wrong sister!

A wallflower and a rake join together to solve a mystery in this charming grumpy/sunshine historical rom-com—the first book in a new series from the bestselling author of A Lady's Guide to Mischief and Mayhem!

The happily married Mr. Knightley and Emma are throwing a party at their country estate, bringing together distant relatives and new acquaintances—characters beloved by Jane Austen fans. Definitely not invited is Mr. Wickham, whose latest financial scheme has netted him an even broader array of enemies. As tempers flare and secrets are revealed, it’s clear that everyone would be happier if Mr. Wickham got his comeuppance. Yet they’re all shocked when Wickham turns up murdered—except, of course, for the killer hidden in their midst.

Lady Hannah Simmons is a quintessential wallflower, unassuming, dowdy yet ignored by most. But underneath her plain exterior, Hannah is hiding a thrilling secret! Unbeknownst to the rest of the ton, she is Queen Victoria’s leading femme fatale, slipping unnoticed through the streets of London and listening to scandalous whispers from lords and ladies. But with daggers in her stockings and pistols in her pockets, Hannah's mission is to apprehend a deadly killer.

After an unsuccessful season in London, Miss Mary Mifford has returned to the village of Plumpton, determined to be the most upstanding spinster the Cotswolds have ever seen. Not even the arrival of the elusive Duke of Northcott can distract Mary from her plan; until the local rector is found bludgeoned to death and Mary is named as the prime suspect.

It’s another scorching summer in Chicago, and fifteen-year-old Margarita is spending her vacation as usual, under the not-so-watchful eyes of her aging maternal grandparents. All told, the plucky teen would much rather be at home in Germany, exploring Berlin with her best friend, Anna, or with Avi, her doting Israeli father, a cantor at their local synagogue with whom she has shared a special bond ever since her mother, Marsha, abandoned the family. Instead, she’s stuck halfway around the world, homesick and tortured by the sound of her grandparents’ chewing.

Mo Sarda carefully guards his peaceful life from other people’s messy feelings. He co-parents his daughter with no drama, sits quietly at family gatherings, tends to his beloved plants, and volunteers to teach blacksmith skills at the local Folk School. No one seems to get him, except for his family, and that’s completely fine with Mo—there’s no one else he needs. Then along comes Jessica Anderson and her damn crossbow.

Seasoned obituary writer Eve Mallow has a new assignment: to tell the life story of famed musician Bernard Fitzpatrick. A chance to spend a few days in the sweet little village of Saxford St. Peter, walking the country lanes with her beloved dachshund, Gus, and meeting new people sounds like a dream. But it turns out that Bernard’s life was much less interesting than his death. On the day she arrives, news breaks that the charismatic cellist was the victim of a grisly murder. Could this quaint English village be hiding a dark secret?

After weeks of fielding phone calls from parties desperate for the world-renowned detective’s help, a case comes across assistant Olivia Blunt’s desk that just might be worthy of mentor Aubrey Merritt’s skills. On the evening of her sixty-fifth birthday party, Victoria Summersworth somehow fell over her balcony railing to her death on the rocky shore of Lake Champlain. She was a happy woman—rich, beloved, in love, and matriarch of the preeminent Summersworth family. The police have ruled it a suicide, but her daughter Haley thinks it was murder.

Frances Wynn, the American-born Countess of Harleigh, enjoys more freedom as a widow than she did as a wife. After an obligatory year spent mourning her philandering husband, Reggie, she puts aside her drab black gowns, leaving the countryside and her money-grubbing in-laws behind. With her young daughter in tow, Frances rents a home in Belgravia and prepares to welcome her sister, Lily, arriving from New York - for her first London season.