On a toxic planet, humans live in floating cities, relying on the strength and courage of the Riders for survival.Subria is going to be one of the few, a Rider dedicated to scouting the food and resources her people need to survive, but first she has to pass the entrance exam. Of course, it`s more than just an exam, it`s a chance to attain the one thing that a Rider needs above all others; a steed. The bond between these genetically engineered companions and their Riders is legendary, and Subria wants it almost as much as she wants to follow in her father`s footsteps as a Rider. Legends might be all she ever gets to know it as though, because as soon as the test starts, something goes terribly, terribly wrong.Now, Subria`s no longer fighting for a dream, she`s in a battle for survival. ..