Author: Daniel José Older
Born and raised in Flood City, Max doesn't care about being part of either group. All he wants is to play his music with the city band, keep his sister from joining the Star Guard, and be noticed by his crush, the awesome drummer Djinna.
Meanwhile, Ato, a young Chemical Baron, has joined his crew for what was supposed to be a routine surveillance mission, only things go from bad to worse between unexplained iguanagull attacks and the discovery of deadly schemes. Ato's just trying to stay safe, keep his twin brother alive, and not hurt anyone. So when his commander prepares to wipe out Flood City completely, Ato must decide how far he'll go.
As Max's and Ato's paths collide, it changes everything. Because they might be able to stop a coming war. But can two enemies work together to save Earth?