Thousands of years in the future, Earth is a desolate ruin. The first human ship to return in millennia discovers an abandoned wasteland inhabited by only a few degenerate or mutated human outcasts. But among them is a boy of immense native intelligence and determination who grows up to become the force behind a plan to make Earth flower again.

Steffan Dekkard is an isolate, one of the small percentage of people who are immune to the projections of empaths. As an isolate, he has been trained as a security specialist, and he and his security partner Avraal Ysella, a highly trained empath, are employed by Axel Obreduur, a senior Craft Minister and the de facto political strategist of his party. When a respected Landor Councilor dies of “heart failure” at a social event, because of his political friendship with Obreduur, Dekkard and Ysella find that not only is their employer a target, but so are they.

When Manchester Yards donates a new training vessel to the Merchant Officer Academy at Port Newmar, Alys Giggone recalls the Chernyakova. She wants Ishmael Wang and his crew to take a crew of cadets into the Deep Dark. They have to sort out the crews of two ships, figure out what lessons they need to teach, and who will get those lessons. Once they agree, the trouble starts.

Although Rhennthyl is the son of a leading wool merchant in L'Excelsis, the capital of Solidar, the most powerful nation on Terahnar, he has spent years becoming a journeyman artist and is skilled and diligent enough to be considered for the status of master artisan - in another two years. Then, in a single moment, his entire life is transformed when his master patron is killed in a flash fire and Rhenn discovers he is an imager.

Millennia ago, a magical disaster caused the fall of a great worldwide civilization, the end of a golden age. New civilizations have fought their way up from the ancient destruction and chaos, knowing little of the lost world that preceded them or the details of its fall.C orus today is a world of contending countries, of humans, but also of strange animals and supernatural creatures. It is a place of magical powers and of a few people who are talented enough to use them. Alusius, the hero of the story, is one.