Althea and Lucas barely escaped the Others' clutches in the autumn, and were separated in the process. Alone and on the run from the cruel alien race determined to exterminate her, Althea struggles to adapt and survive in a world she never imagined. When a boy named Pax appears out of nowhere, he quickly recognizes Althea for what she is - a human/Other hybrid just like him. Althea begs him to help her find Lucas, but Pax refuses, intent on following his own mysterious agenda.

You can't change your DNA…even when it says you're a murderer. When Davy tests positive for Homicidal Tendency Syndrome, aka "the kill gene," she loses everything. Once the perfect high school senior, she is uninvited from her prep school and abandoned by her friends and boyfriend. Even her parents are now afraid of her - although she's never hurt a fly. Davy doesn't feel any different, but genes don't lie. One day she will kill someone. Without any say in the matter, Davy is thrown into a special class for HTS carriers.

At twenty-two, practicing Wiccan Sophia Parsons is scratching out a living waiting tables in her Rocky Mountain hometown, a pariah after a string of unsolved murders with only one thing in common: Her. Sophia can imagine lots of ways to improve her life, but she'd settle for just getting rid of the buzzing noise in her head. When the spell she casts goes wrong, the static turns into voices. Her personal demons get company, and the newcomers are dangerous.

Seventeen-year-old Serena isn't human. She is a bad blood, and in the city of Vendona, bad bloods are executed. In the last moments before she faces imminent death, a prison guard aids her escape and sparks a revolt. Back on the streets determined to destroy her kind, Serena is spared by a fellow bad blood named Daniel. His past tragedies are as equally mysterious as her connection to them.

Sixteen-year-old Rosa lives in one of the eight enclosed cities of The Woodlands. Where the lone survivors of a devastating race war have settled in the Russian wilderness because it's the only scrap of land left habitable on the planet. In these circular cities, everyone must abide by the law or face harsh punishment. Rosa's inability to conform and obey the rules brands her a leper and no one wants to be within two feet of her, until she meets Joseph.

They are calling it the End of Days. The world is plunging into darkness, the days growing shorter and the nights longer. Meteor showers are falling to the earth and there are some who would take advantage of the growing darkness. For 16-year-old Bronte Bell, her problems are closer to home. Since her birthday she's become weaker, her bones breaking, her hair falling out and plagued with constant migraines.

Jack Vines has the Victorian home of his dreams - or so it seems until he discovers an intriguing beauty lurking in the shadows. Stunned, he finds they share the house but live a century apart. The realization leads him to questions so disturbing it changes both their lives forever. She is a prisoner of the past, shrouded in a world of dark mysteries. He holds the keys that will protect their future. But first, he must solve the mystery concealed for nearly 100 years.

Straight-laced 16-year-old Rebecca can't wait for her Acceptance. A fancy ball, eligible bachelors, and her debut as an official member of society. Instead, the Machine rejects Rebecca. Labeled as a future criminal, she's shipped off to a life sentence in a lawless penal colony. A life behind barbed wire fences with the world's most dangerous people terrifies Rebecca. She reluctantly joins a band of misfit teens in a risky escape plan, complete with an accidental fiancé she's almost certain she can learn to love.

Her dreams weren't dreams. They were memories. In order to fully inherit a millionaire's fortune, Allie Knowles must survive a month on her property - easier said than done when the enormous house is haunted by a violent ghost who claims to know Allie. But the true mystery lies with Cole Kinsley, the handsome groundskeeper.  

There is no sun. There is no moon. There is only gray - the smog belched from coal-fueled factories. The Workers silently shuffle to their assigned posts. The Outcasts watch from the alley walls. On every corner, a Watcher stands stone-faced, a rifle in hand. This is the only life that exists. Beyond the mountains is a dream. But dreams are foolish in a place like this. Hannah has spent 19 years dodging Watchers and doing as she is told. When she wakes to the valley exploding in revolution, Hannah is forced onto a dangerous path, where nothing is what she believed.

After a party gone wrong and in desperate need of money for the fall semester of college, 20-year-old Nora Robertson needs to escape her hometown. She accepts a summer-long live-in tutoring job for a handsome man and his little sister at a secluded home deep in the mountains. There is no running water. No electricity. No Internet or cell service. When her tutoring job ends, she's hit with a brutal turn of events...she's not permitted to leave.

Isolation is all nineteen-year-old Terra Materson has known for the last six years. Hiding from the cruel whispers and judgmental stares of society, she suffers the pain of the world around her in silence. The air that moves … the water that flows …the fire that burns … the earth that grounds, Terra feels it all. Despite her grandmother’s insistence it’s a gift, she knows it is nothing more than a curse in disguise. 

Four months ago, Lena woke up in a dark alleyway with no recollection of who she is. The only clues to her past are a mysterious tattooed symbol and a supernatural power: the ability to see evil in people. While struggling to regain her memory, she follows a guiding instinct to a small Colorado town. There she finds other young men and women with similar stories, similar tattoos, and a multitude of superhuman powers. Among them a man she's intensely attracted to, yet with no memories of him, she has no idea why.

His shirt is black, jeans are black, and shaggy black hair falls into his eyes. And when Gavin looks up at Delilah, the dark eyes shadowed with bluish circles seem to flicker to life. He lives in that house, the one at the edge of town. Spooky and maybe haunted. Something worse than haunted. And Gavin is trapped by its secrets.

In a world where nothing supernatural exists, Tess Eckhart is positive she's going crazy. After her complete freak-out at a high school party, her family is too. So much that they pack their bags and move across the country, next to a nationally-renowned facility for the mentally ill. Tess is determined to fit in at her new school, despite the whispers and stares. But when it comes to Luka Williams, a reluctantly popular boy in her class, she's unused to a stare that intense.