Hexult by Perry Aylen
Approx. 85,680 words.
Published on May 17, 2011.
When the seas rose and the world froze, much knowledge was lost. Mysterious twins, Jacob and Elya, shipwrecked in Hexult, discover their superior understanding of science is mistaken for magic by the superstitious islanders.
With the aid of Aulf the mailman and his fiery crewmate, Ingar, the twins must overcome terrible tragedy and danger, to save their reputations and their lives.