Whirlwind adventure and thought-provoking themes come together in this science fiction adventure about two worlds, four friends, and one impending disaster.34 Jet and 31 Stoke are bright young pilots from Earth of 2816, a stratified, authoritarian society where everyone lives in massive indoor cities. Kessa and Marta are close but contrasting sisters from the planet of New Gaia, a na ve, egalitarian, rural Eden with no cities at all. The sisters travel...