After a deadly Fly Flu spreads throughout the world, survivors Nico, her dog, young artist Kit, and the mysterious Deliverer roam the earth, seeking to evade the Flies and find a place where life and love can thrive again.

Told from separate viewpoints, teens Scam, Crash, Flicker, Anonymous, Bellwether, and Kelsie, all born in the year 2000 and living in Cambria, California, have superhuman abilities that give them interesting but not heroic lives until they must work as a community to respond to a high stakes crisis.

When Alex discovers that Rule is not a sanctuary, she must battle to survive against conniving adults, distrusting survivors, and the Changed, who would eat her alive.

"The United Commonwealth wants to eliminate the rebel alliance fighting to destroy The Testing for good. Cia is ready to lead the charge, but will her lethal classmates follow her into battle?"-- Provided by publisher.

When a fanatical cult determined to cleanse the war-ravaged Earth threatens the one hundred, Clarke sets off to make peace with these strangers while Glass falls under the spell of the cult's magnetic message.

Alex and Tom's future is uncertain as they continue the struggle to survive in a post-apocalyptic world, and their lives are threatened by the Changed and other human survivors.

Follows the experiences of teen hunter Kol, whose dashed hopes for gaining the favor of the enigmatic young Mya are complicated by her increasingly violent clashes with an enemy from her past.

A devastating virus has left few alive. Finn, Kas and Willow have survived the winter but now that spring has come, they're being hunted again. Ramage wants their blood. As the trio walk into the arms of danger it's the girls who prove themselves to be brave, adaptable and tough.

While working to secure her future with Kol, Mya finds herself facing an impossible choice when she learns her brother has arranged an unfavorable marriage.