Just beyond the Gilded Age, in the mist-covered streets of New York, the deadly Spanish influenza ripples through the city. But with so many victims in her close circle, young socialite Allene questions if the flu is really to blame. All appear to have been poisoned - and every death was accompanied by a mysterious note.

London, 1923. Newly minted research assistant Saffron Everleigh is the first woman to hold the position at University College of London. When she attends a dinner party for the school, she expects to engage in conversations about the university's large expedition to the Amazon. What she doesn’t expect is for Mrs. Henry, one of the professors’ wives, to drop to the floor, poisoned by an unknown toxin. Dr. Maxwell, Saffron’s mentor, is the main suspect, and evidence quickly mounts.

Manhattan, 1850. Born out of wedlock to a wealthy socialite and a nameless immigrant, Cora Lee can mingle with the rich just as easily as she can slip unnoticed into the slums and graveyards of the city. As the only female resurrectionist in New York, she’s carved out a niche procuring bodies afflicted with the strangest of anomalies. Anatomists will pay exorbitant sums for such specimens—dissecting and displaying them for the eager public. Cora’s specialty is not only profitable, it’s a means to keep a finger on the pulse of those searching for her. She’s the girl born with two hearts....

Brooklyn, 1942. War rages overseas as brother and sister Will and Maggie Scripps contribute to the war effort stateside. Ambitious Will secretly scouts for the Manhattan Project while grief-stricken Maggie works at the Navy Yard, writing letters to her dead mother between shifts. But the siblings’ quiet lives change when they discover a beautiful woman hiding under their back stairs.

After a nearly fatal blow to the skull, traumatized private detective Ian Cameron is found dazed and confused on a muddy riverbank in Victorian London. Among his effects: a bloodstained business card bearing the name of a master wizard and a curious pocket watch that doesn’t seem to tell time. To retrieve his lost memories, Ian demands answers from Edwina and Mary Blackwood, sister witches with a murky past. But as their secret is slowly unveiled, a dangerous mystery emerges on the darkened streets of London.

Librarian Sylvia Ashe knows nothing about her past, having grown up without a father and a mother who refused to discuss him. When she stumbles upon a diary that suggests she's descended from magicians, she's skeptical. After all, magicians are special, and she's just an ordinary woman who loves books. She seeks answers from a member of the most prominent family of magicians, but she quickly learns that finding the truth won't be easy, especially when he turns out to be as artless as her, and more compelling and dangerous than books.

Lizzy Moon never wanted Moon Girl Farm. Eight years ago, she left the land that nine generations of gifted healers had tended, determined to distance herself from the whispers about her family’s strange legacy. But when her beloved grandmother Althea dies, Lizzy must return and face the tragedy still hanging over the farm’s withered lavender fields: the unsolved murders of two young girls, and the cruel accusations that followed Althea to her grave.

As the only Second Daughter born in centuries, Red has one purpose - to be sacrificed to the Wolf in the Wood in the hope he'll return the world's captured gods. Red is almost relieved to go. Plagued by a dangerous power she can't control, at least she knows that in the Wilderwood, she can't hurt those she loves. Again. But the legends lie. The Wolf is a man, not a monster. Her magic is a calling, not a curse. And if she doesn't learn how to use it, the monsters the gods have become will swallow the Wilderwood - and her world - whole.

Hazel Sinnett is a lady who wants to be a surgeon more than she wants to marry. Jack Currer is a resurrection man who’s just trying to survive in a city where it’s too easy to die. When the two of them have a chance encounter outside the Edinburgh Anatomist’s Society, Hazel thinks nothing of it at first. But after she gets kicked out of renowned surgeon Dr. Beecham’s lectures for being the wrong gender, she realizes that her new acquaintance might be more helpful than she first thought.

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.

When Mackenzie, Sunna, and Maude move into a converted rental house, they are strangers with only one thing in common - important people in their lives have “ghosted” them. Mackenzie’s sister, Sunna’s best friend, and Maude’s fiancé - all gone with no explanation. So when a mangled, near-indecipherable letter arrives in their shared mailbox - hinting at long-awaited answers - each tenant assumes it’s for her.

In Victorian London, Genevieve Timmons poses as a spiritualist to swindle wealthy mourners—until one misstep lands her in a jail cell awaiting the noose. Then a stranger arrives to make her a peculiar offer. The lord he serves, Mr. Pemberton, has been inconsolable since the tragic death of his beautiful bride-to-be. If Genevieve can perform a séance persuasive enough to bring the young lord peace, she will win her freedom.

A girl with a secret. Longbill Beach, 1982. Emily Vaughn gets ready for the prom. For an athlete, who is smart, pretty and well-liked, this night that should be the highlight of her high school career. But Emily has a secret. And by the end of the evening, that secret will be silenced forever. Forty years later, Emily’s murder remains a mystery. Her tight-knit group of friends closed ranks; her respected, wealthy family retreated inwards; the small town moved on from her grisly attack. But all that’s about to change.

Emerson Wilde has built the life of her dreams. Youngest Chamber of Commerce president in St. Cyprian history, successful indie bookstore owner, and lucky enough to have her best friends as found family? Done. But when Emerson is attacked by creatures that shouldn’t be real, and kills them with what can only be called magic, Emerson finds that the past decade of her life has been…a lie. St. Cyprian isn't your average Midwestern river town—it’s a haven for witches. When Emerson failed a power test years ago, she was stripped of her magical memories. Turns out, Emerson’s friends are all witches.

London 1815. Newly widowed Lily Adler is returning to a society that frowns on independent women. At a ball thrown by her oldest friend, Lady Walter, she expects the scandal, gossip, and secrets. What she doesn't expect is the dead body in Lady Walter's garden. Lily overheard the man just minutes before he was shot: young, desperate, and attempting blackmail. But she's willing to leave the matter to the local constables - until Lord Walter bribes the investigating magistrate to drop the case. Stunned, Lily realizes she's the only one with the key to catching the killer.

Just beyond the Gilded Age, in the mist-covered streets of New York, the deadly Spanish influenza ripples through the city. But with so many victims in her close circle, young socialite Allene questions if the flu is really to blame. All appear to have been poisoned - and every death was accompanied by a mysterious note.

Manhattan, 1850. Born out of wedlock to a wealthy socialite and a nameless immigrant, Cora Lee can mingle with the rich just as easily as she can slip unnoticed into the slums and graveyards of the city. As the only female resurrectionist in New York, she’s carved out a niche procuring bodies afflicted with the strangest of anomalies. Anatomists will pay exorbitant sums for such specimens—dissecting and displaying them for the eager public. Cora’s specialty is not only profitable, it’s a means to keep a finger on the pulse of those searching for her. She’s the girl born with two hearts....

London, 1923. Newly minted research assistant Saffron Everleigh is the first woman to hold the position at University College of London. When she attends a dinner party for the school, she expects to engage in conversations about the university's large expedition to the Amazon. What she doesn’t expect is for Mrs. Henry, one of the professors’ wives, to drop to the floor, poisoned by an unknown toxin. Dr. Maxwell, Saffron’s mentor, is the main suspect, and evidence quickly mounts.

Blood and power bind three generations of women in the Ozark Mountains. So does an evil that’s followed them across the decades. 1931. Gracelynn Doherty lives peacefully on Tin Mountain, helping her adoptive granny work her cures. Despite whispers that the women are witches, the superstitious locals still seek them out, whether to remedy arthritis or a broken heart. But when evangelist Josiah Bellflower comes to town promising miracle healing, full bellies, and prosperity, his revivals soon hold Tin Mountain in thrall—and Granny in abject fear. Granny recognizes Josiah.

Walter Eekhaut, a veteran of the Belgian police force who has a problem with authority, is dispatched to Amsterdam to aid the Dutch security service in investigating the activities of a well-connected Russian oligarch, with ties to Putin. Some of the Russian's business is legitimate, but some may well not be. In Amsterdam, Eekhaut is seconded to Chief Superintendent Alexandra Dewaal and her team, and begins to learn about the city's shady underside.