Technologies beyond imagining, the obtainment of forbidden knowledge and vast power beyond belief, Artemisia and the co-founders of The Skyward Group have never been affected by the negative consequences of their research. Until now. Royalty, castles, and courtly lifestyles and the supreme reign of The House of O'Brien is threatened, as Abigail the Immortal, Myrddin the Deadly, and Inanna the Ascendant answer their declaration of war. Benefiting from a lifetime of knowledge, at twelve years old Stephanie returns to the hunting fields, but she does not return alone. This time she has disciples. Adam lives and his sons are stronger than imagined. To counter that threat, the Knights of Nine awaken a dormant power that might very well change the course of destiny. The question is ... who's? You've stumbled out of The Darkness and wandered into Artificial Light. Now the stunning conclusion of The Spectrum Trilogy pray that you find your way out!