Diplomacy of Wolves — Holly Lisle

WOLVES IN THE FOLD

For four centuries, the great Houses of Sabir and Galweigh have battled for control of Calimekka--while each clans wizards, the Wolves, plot in shadows to revive the hellish necromancies that once destroyed the world.

Then at a royal wedding. a young diplomat named Kait Galweigh uncovers a Sabir plot to ambush the entire House Galweigh. Suddenly alone and hunted by mortal and demonic assassins, Kait dares not use her terrible innate gift--a power so feared that her own people will kill her if her nature is discovered. But unless Kait's deadly magic is unleashed, her enemies will crush Calimekka in a reign of unholy horror...