The year is 1635. Iceland is a world darkened by superstition, poverty, and cruelty. Men of science marvel over a unicorn's horn, poor folk worship the Virgin in secret, and both books and men are burnt. Jonas Palmason, a poet and self-taught healer, has been condemned to exile for heretical conduct, having fallen foul of the local magistrate. Banished to a barren island, Jonas recalls his gift...