Out of Ewr: Jet Believers Book 1

Fifty years after Earth is devastated by a series of global wars, a few lucky survivors live in sterile underground shelters. Outside, short-lived mutants wander the toxic wastelands, eking out a life as best they can, defending themselves against zombie-like cannibals and mutant diseases. When 16-year-old shelter-girl Isabella's world collides with Leon's - the 17-year-old mutant tribe leader who steals her heart - she follows him out of the shelter, into the deadly Outside. But there are bigger dangers out there than radiation and cannibals...