On her 21st birthday Katie Harper has only one wish: to become a real Harper woman. Mystical powers are passed down her family generation after generation - some even call them witches - yet every spell Katie attempts goes disastrously wrong. When her magic does appear, it’s in a form nobody expected, and suddenly Katie is thrown into a dangerous new world with shadowy consequences. For the realm of the deceased is not as peaceful as she once thought. The dead are buried with their secrets, and only Katie can help the ghosts of the past finally find peace.

Edinburgh student Rose MacLeod has been losing time for as long as she can remember. Days and weeks disappear, leaving terrifying gaps in her memory. Now she is seeing horrifying visions - waking nightmares of violence and death. Around the world young women like her are being killed, and Rose has a ringside seat. Mal Fergusson was raised to hunt demons across Scotland. With his father dead and his brother in a coma, he no longer believes in the grand battle between good and evil. Instead, he scrapes a living as an investigator and hit man for the supernatural Mafia of Edinburgh. 

Luke Taylor has been searching for his missing twin for months, but has begun to believe that his brother might be dead. With his hope in tatters, a tip off leads him to a remote tidal island in the North Sea. It’s further out than the famous Holy Island, and far stranger.

Lydia has always known she has no power, especially next to her infamous and more-than-slightly dodgy family. Which is why she carved her own life as a private investigator far away from London. When a professional snafu forces her home, the head of the family calls in a favour, and Lydia finds herself investigating the disappearance of her cousin, Maddie. 

Helena Davies just wants a job that will get her out of her parents’ basement. Abernathy’s Bookstore is disorganized, out of the way, and smells funny, but it pays well and promises to be interesting. She has no idea how interesting. By the end of the first day, Helena has a dead boss in the basement, an unexpected promotion, and the news that she is now a part of an endless war against creatures from another reality. As Abernathy’s newest custodian, Helena is responsible for its secrets, including the most important one: Abernathy’s isn’t just a bookstore.

Katarina Ashowan was not made for courtly life. Sure, her father is the famous house witch of Daxaria so she was raised among majestic castles, proper manners, and royal expectations. But Kat is also a mutated witch whose power aligns predominantly with fire. She’s more comfortable riding horses or learning to fight than she is making polite conversation and wearing fancy dresses. Which is why her upcoming assignment—serving her best friend, Alina, the soon-to-be crowned Troivackian queen—is anything but ideal.

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.

Rhode Island, 1846. Estranged from his family, writer Merritt Fernsby is surprised when he inherits a remote estate in the Narragansett Bay. Though the property has been uninhabited for more than a century, Merritt is ready to call it home—until he realizes he has no choice. With its doors slamming shut and locking behind him, Whimbrel House is not about to let Merritt leave. Ever.

For centuries, the vineyards at Château Renard have depended on the talent of their vine witches, whose spells help create the world-renowned wine of the Chanceaux Valley. Then the skill of divining harvests fell into ruin when sorcière Elena Boureanu was blindsided by a curse. Now, after breaking the spell that confined her to the shallows of a marshland and weakened her magic, Elena is struggling to return to her former life. And the vineyard she was destined to inherit is now in the possession of a handsome stranger.

Irene is a professional spy for the mysterious Library, which harvests fiction from different realities. And along with her enigmatic assistant Kai, she's posted to an alternative London. Their mission - to retrieve a dangerous book. But when they arrive, it's already been stolen. London's underground factions seem prepared to fight to the very death to find her book. Adding to the jeopardy, this world is chaos-infested - the laws of nature bent to allow supernatural creatures and unpredictable magic. Irene's new assistant is also hiding secrets of his own.