When the moon's gravitational pull increases, causing massive natural disasters on Earth, Miranda and her family struggle to survive in a world without cities or sunlight, and wonder if anyone else is still alive.

Cara and Aelyx maintain their extremely long-distance relationship, with Cara continuing as an exchange student and becoming human representative to a panel preparing for a human colony on L'eihr and Aelyx working on a campaign to improve human-L'eihr relations, which soon makes him a target of extremists.

Fourteen-year-old Brady and his cousin Quinn love extreme sports, but nothing could prepare them for the aftermath of Brady's close encounter with a meteorite after it crashes into his Black Hills, South Dakota, bedroom.

Reluctant to believe that there's a world outside the department store in which they live, Torrit, Dorcas, and the other gnomes look to Masklin, a newly arrived "outsider," to lead them to a safe haven when the store goes out of business.

When thirteen-year-old Luke Garner unwittingly sets off a rebellion which sweeps the country and ousts the Population Police from power, he quickly realizes that the new regime is corrupt and he may hold the only key to true freedom.

Deuce struggles for respect in a new topside town where she is treated like a child and avoided by Fade, a situation that compels her to volunteer for patrol duty and protect topside citizens from an unexpected upsurge in Freak activity.

Chronicles the transformation of a spaceship into a living organism, as seventeen-year-old Cheney leads the hundreds of inhabitants in a fight for survival while machines turn on them, treating all humans as parasites.

Tally's transformation to perfect and popular including her totally hot boyfriend is everything she always wanted. But beneath the fun and freedom something is wrong and now Tally has to fight for her life because what she knows has put her in danger with the authorities.

Tory Brennan is the leader of a band of teenage 'sci-philes' who live on an island off the coast of South Carolina and when the group rescues a dog caged for medical testing, they are exposed to an experimental strain of canine parvovirus that changes their lives forever.

Sixteen-year-old Thomas wakes up with no memory in the middle of a maze and realizes he must work with the community in which he finds himself if he is to escape.