As Hava sails across the sea toward Monsea with the world's only copies of the formulas for the zilfium weapon, she makes an unexpected discovery about one of the ship's crew, but before she can unravel the mystery, storms drive their ship off course, wrecking them in the ice far north of the Royal Continent.

Ages 14. and up Dutton Books.|||Grades 10-12. Dutton Books.|||adolescent

Kristin Cashore.