When Clover hears an inexplicable radio message, she's shocked to learn there are other survivors—and that they're all at the former Area 51. When she arrives, she's greeted by a band of misfits who call themselves The Last Teenagers on Earth.Only they aren't the ragtag group of heroes Clover was expecting. The group seems more interested in hiding than fighting back, and Clover starts to wonder if she was better off alone. But then she finds a hidden spaceship, and she doesn't know what to believe…or who to trust.

    And now she's afraid that what's left of her family is going to fall apart for good.Lexi knows she can fix everything. She can change. She can learn to like boys. New Horizons summer camp has promised to transform her life, and there's nothing she wants more than to start over.But sometimes love has its own path...

    Now they're converging on Hawaii's Big Island for a nail-biting competition to be the first to launch.Mila Todorov has prepared for this moment throughout her young life. With her revolutionary propulsion design already built into the Mars vessel, she likes her chances—especially if she can team with her all-time idol, Major Jancey Beaumont, a former NASA astronaut whose last space mission made her a worldwide hero.Jancey is desperate for a return to space, but the margin for error is razor-thin. Can she afford to gamble her destiny on a woman so distracting as Mila?