When portal-mage Harkon Bright and his apprentice are asked to help select a new captain for the immense skyship Iseult, they quickly find themselves embroiled in its Machiavellian officer's court. Meanwhile, their new recruit, Elias, struggles to adapt to his unexpected gift of life while suffering dark dreams of an ancient terror. As the skies darken and storm-clouds gather on the Dragon Road, the crew of the Elysium come face to face with deadly intrigues, plots from beyond death, and a terrible darkness that lurks in the heart of a thousand-year storm.