A Sorcerer's Treason

Description for A SORCERER'S TREASON by Sarah Zettel:

A WORLD OF MAGIC AND PERIL

1899, Sand Island Wisconsin: Bridget Lederle is a lighthouse keeper on this stormy, windswept shore of Lake Superior. One cold night she sees a boat foundering near the island's shoals, and rescues its lone occupant. The strangely dressed sailor tells her a fantastic tale, of Isavalta, a world where magic reigns, and where she is--incredibly--destined to play a key role in a power struggle, between the Dowager Empress and her foes.

Isavalta, where magic can be found in the pattern of knots on a string, the colors of a dress or even smoke in the air, beckons to her. Bridget has the second sight of her family, but the magical land where she will go with the sail holds far greater marvels, and terrible perils that even she cannot see. For she carries secrets within her that even she doesn't know, secrets that could change the fate of the fabulous magical world that calls her home ...