Tabby has a peculiar gift: She can communicate with the recently departed. It makes her special, but it also makes her dangerous. As an orphaned child, she fled with her sister, Alice, from their charlatan aunt Bellefonte, who wanted only to exploit Tabby's gift so she could profit from the recent craze for seances. Now a young woman and tragically separated from Alice, Tabby works with her adopted father, Eli, the kind caretaker of a large Boston cemetery.

Once there was a young woman from a well-to-do New England family who never quite fit with the drawing rooms and parlors of her kin. Called instead to the tangled woods and wild cliffs surrounding her family’s estate, Margaret Harlowe grew both stranger and more beautiful as she cultivated her uncanny power. Soon, whispers of “witch” dogged her footsteps, and Margaret’s power began to wind itself with the tendrils of something darker.

With the stroke of a pen, twenty-three-year-old Ivy Radcliffe becomes Lady Hayworth, owner of a sprawling estate on the Yorkshire moors. Ivy has never heard of Blackwood Abbey, or of the ancient bloodline from which she’s descended. With nothing to keep her in London since losing her brother in the Great War, she warily makes her way to her new home.

Xanthe has always had an affinity with some of the antiques she finds. When she touches them, she can sense something of the past they come from and the stories they hold. When she has an intense connection to a beautiful silver chatelaine, she has to know more. It is while she’s examining the chatelaine that she’s transported back to the 17th century, where it has its origins. She discovers there is an injustice in its history. The spirit that inhabits her new home confronts her and charges her with saving her daughter’s life, threatening to take Flora’s if she fails.

Lady Lilith Montgomery is the daughter of the sixth Duke of Radnor. She is one of the most beautiful young women in London and engaged to the city’s most eligible bachelor. She is also a witch. When her father dies, her hapless brother Freddie takes on his title. But it is Lilith, instructed in the art of necromancy, who inherits their father’s role as Head Witch of the Lazarus Coven. And it is Lilith who must face the threat of the Sentinels, a powerful group of sorcerers intent on reclaiming the Elixir from the coven’s guardianship for their own dark purposes.