<p>Welcome to Petrasada. The City of Light. The City of Clouds. The City of Joy. It is the last bastion of human life floating miles above an endless desert world. </p> <p>And a string of serial murders are threatening to tear the city apart. </p> <p>Anelia Orba is the newest rookie in the magical winged police force of Petrasada. She is inexperienced, naive, paired with a resentful partner, and fully expected to fail. But when a strange clue takes Anelia off the procedural path, she'll have to overcome the odds before the City of Light falls to darkness, and she loses everything she cares about. </p>