Water Worm and Siren Bone

New enemies. Ancient threats. And no safe harbor in sight.

Katrin thought the worst was behind her. But when she and her companions set sail for home, they find Duke Bartholomes still hunting them-and a new foe known only as the Spider closing in on her growing magical gifts.

Now pursued by pirates, mercenaries, and enemies on all sides, Katrin must brave treacherous waters and impossible choices. Because keeping her people safe may mean losing the very thing that makes her who she is.

A sea-s...