Children of the Sky

A broken Earth sits below the glowing flying cities of the skies. Ben lost his parents to a mysterious sickness sweeping the Earth that killed almost everyone. And now his brother is sick, and he needs to find a cure before it's too late. But before he can save his brother, he's thrown into the middle of a civil war.
Anna is a prodigy, an orphan pilot who knows she has the skill needed to fight in the civil war ravaging the Clockwork Kingdom. But when she realizes that her kingdom is corrupt and evil, she switches sides in the war. Now a traitor, she flies for the opposite side in a hopeless conflict while she learns secrets that she wishes were kept secret.
Read the first book of the Children of the Sky trilogy, and be ready for an adventure like never before. The sky is no longer the limit.