Water Worm and Siren Bone

Katrin had hoped the hardest part was behind them. She and her companions-her brother Cyril, Tsarina Astrid, and Diogenes the woodsman-survived the duke's attack. But their troubles are far from over.

Duke Bartholomes isn't finished with his hunt. And worse still, a shadowy figure known only as the Spider has taken an interest in Katrin's emerging gifts-an interest that could prove deadly.

Now pursued on open water, Katrin and her friends must outwit thugs, pirates, and treachery as they navi...