Forget what you know about the nature of magic.
In a world where an industrial revolution is powered by magic, Tyen, a student of archaeology, unearths a sentient book called Vella. Once a young sorcerer-bookbinder, Vella was transformed into a useful tool by one of the greatest sorcerers of history. Since then she has been collecting information, including a vital clue to the disaster Tyen's world faces.
Elsewhere, in an land ruled...

The third book in the Millennium's Rule fantasy series by international bestseller Trudi Canavan.
Five years have passed since the Rebels confronted the Raen. Five years, in which the boy Rielle rescued, Qall, has safely grown up among the Travellers. Five years, in which Tyen has made a new home for himself, hidden from those who call him a traitor and the Spy.
Five years of chaos in the world, barely contained by Baluka and the Restorers....