Air: v. 1: Letters from Lost Countries G. Willow Wilson
Blythe knew it was a risky time to be an airline stewardess. She's just learned of the Etesian Front - vigilantes dedicated to take the skies back from terrorism. They're after a mysterious man she's just met. And whether he's an average frequent flier or a terrorist, finding out will lead Blythe to discover the science of hyperpraxis, which will change the way we see technology forever.