The Veiled Worlds, book 3: GuardianJo Anderton2014

The grand city of Movoc-under-Keeper lies in ruins. The sinister puppet men have revealed their true nature, and their plan to tear down the veil between worlds. To have a chance of defeating them, Tanyana must do the impossible, and return to the world where they were created, on the other side of the veil. Her journey will force her into a terrible choice, and test just how much she is willing to sacrifice for the fate of two worlds.