After falling in love, Lena and Alex flee their oppressive society where love is outlawed and everyone must receive "the cure"--an operation that makes them immune to the delirium of love--but Lena alone manages to find her way to a community of resistance fighters, and although she is bereft without the boy she loves, her struggles seem to be leading her toward a new love.

"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"

"When an animal rights action at a research lab goes wrong, a terrible secret is exposed, and Shay must find her brother Odin before the researchers at Singular Corp can silence both of them"--

Through journal entries sixteen-year-old Miranda describes her family's struggle to survive after a meteor hits the moon, causing worldwide tsunamis, earthquakes, and volcanic eruptions.

"Tory and her comrades must track a new pack of rogue Virals who have brought on the attention of a shadowy government organization intent on learning the secret to their powers"--

Nearly a year after the eruption of the Yellowstone supervolcano, survival has become harder than ever and Alex and Darla must risk everything to try to create a community that can withstand the ongoing disaster.

After the eruption of the Yellowstone supervolcano destroys his city and its surroundings, fifteen-year-old Alex must journey from Cedar Falls, Iowa, to Illinois to find his parents and sister, trying to survive in a transformed landscape and a new society in which all the old rules of living have vanished.

Alex, a resourceful seventeen-year-old running from her incurable brain tumor, Tom, who has left the war in Afghanistan, and Ellie, an angry eight-year-old, join forces after an electromagnetic pulse sweeps through the sky and kills most of the world's population, turning some of those who remain into zombies and giving the others superhuman senses.

Three years after a spaceship landed in Sorrow Falls, Massachusetts, a government operative comes to investigate and finds that Annie Collins, sixteen, might have the answers he seeks. Three years ago, a spaceship landed in an open field in the quiet mill town of Sorrow Falls, Massachusetts. It never opened its doors, and for all that time, the townspeople have wondered why the ship landed there, and what-or who-could be inside. Then one day a government...

The lives of four high school seniors intersect weeks before a meteor is set to pass through Earth's orbit, with a 66.6% chance of striking and destroying all life on the planet.