There are 2 books in the Dark Unwinding series. The newest book is A Spark Unseen which came out in 2013.

From the award-winning author of Rook comes a delicious and twisty tale, filled with spine-tingling intrigue, juicy romance, and dangerous family secrets.

When a rumor that her uncle is squandering away the family fortune surfaces, Katharine Tulman is sent to his estate to have him committed to an asylum. But…
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A Spark Unseen

Book cover of A Spark Unseen
Sharon Cameron, award-winning author of ROOK and THE DARK UNWINDING, weaves a thrillingly dark mystery brimming with intrigue and romance, in which things are not always what they seem to be.

When Katharine Tulman wakes in the middle of the night and accidentally foils a kidnapping attempt on her uncle,…