The Young Sorceress

Everyone in Port Dechantagne seems to have an agenda of their own, from mysterious sorceress Zurfina, to agents from the enemy nation of Freedonia, to the kings and witchdoctors of the mysterious lizardmen. On the eve of her fifteenth birthday, sorceress's apprentice Senta finds herself being pulled first one way and then the other. Will she actually have to split herself into four in order to deal with all her responsibilities?
In this, book 4 in the Senta and the Steel Dragon series, the young sorceress finds herself at a turning point, as she has to step up and fill in for her mistress, the mysterious Zurfina. Meanwhile, on the other side of the world, Zaeri writer Isaak Wissinger must escape the coming genocide in Freedonia, and ship-wrecked sailor Kieran Baxter must survive alone on a deserted island. What connection do they have the the Drache Girl and her country of Birmisia?