In the world outside of the Haven Institute, Lyra and Caelum are finding it hard to be human - and Lyra, infected at Haven with a terrible disease, finds her symptoms are growing worse. When Caelum leaves without warning, Lyra follows him, seeking a pioneering organization in Philadelphia that might have a cure. But what they uncover there is a shocking connection to their past, even as their future seems in danger of collapsing.

"Ninety-five days, and then I'll be safe. I wonder whether the procedure will hurt. I want to get it over with. It's hard to be patient. It's hard not to be afraid while I'm still uncured, though so far the deliria hasn't touched me yet. Still, I worry. They say that in the old days, love drove people to madness. The deadliest of all deadly things: It kills you both when you have it and when you don't."

It’s been five years since Summer Marks was murdered in the woods. Everyone thinks Mia and Brynn killed their best friend. That driven by their obsession with a novel called The Way into Lovelorn the three girls had imagined themselves into the magical world where their fantasies became twisted, even deadly. The only thing is: They didn’t do it. On the anniversary of Summer’s death, a seemingly insignificant discovery resurrects the mystery and pulls Mia and Brynn back together again, and the girls must confront what really happened in the woods all those years ago.

Samantha Kingston has it all: the world's most crush-worthy boyfriend, three amazing best friends, and first pick of everything at Thomas Jefferson High—from the best table in the cafeteria to the choicest parking spot. Friday, February 12, should be just another day in her charmed life. Instead, it turns out to be her last. Then she gets a second chance. Seven chances, in fact.

Heather never thought she would compete in panic, a legendary game played by graduating seniors, where the stakes are high and the payoff is even higher. She'd never thought of herself as fearless, the kind of person who would fight to stand out. But when she finds something, and someone, to fight for, she will discover that she is braver than she ever thought. Dodge has never been afraid of panic. His secret will fuel him, and get him all the way through the game; he's sure of it. But what he doesn't know is that he's not the only one with a secret....

In the Society, Officials decide. Who you love. Where you work. When you die. Cassia has always trusted the Society’s choices. And when her best friend appears on the Matching screen, she is certain he’s the one - until she sees another face flash for an instant before the screen fades to black. Now she is faced with impossible choices: Between Xander and Ky, between the only life she’s ever known and a path no has dared to follow...between perfection and the truth.

On her 17th birthday, Ashen Spencer is blindfolded and escorted to the massive, mysterious building known as the Arc to begin her year of training and testing in hopes that she can earn the Cure - a powerful drug given only to those deemed worthy to survive beyond their 18th birthday. Ashen has a chance to rise up from her former life of squalor and be granted a place in society, if the Panel - the mysterious group of powerful men and women in charge of the Arc - deems her year a success. 

After the first wave, only darkness remains. After the second, only the lucky escape. And after the third, only the unlucky survive. After the fourth wave, only one rule applies: Trust no one. Now, it's the dawn of the fifth wave, and on a lonely stretch of highway, Cassie runs from Them. The beings who only look human, who roam the countryside killing anyone they see. Who have scattered Earth's last survivors. To stay alone is to stay alive, Cassie believes, until she meets Evan Walker. Beguiling and mysterious, Evan Walker may be Cassie's only hope for rescuing her brother - or even saving herself.

"You can't touch me," I whisper. I'm lying, is what I don't tell him. He can touch me, is what I'll never tell him. But things happen when people touch me. Strange things. Bad things. No one knows why Juliette's touch is fatal, but The Reestablishment has plans for her. Plans to use her as a weapon. But Juliette has plans of her own.

Earth has been invaded by a species that takes over the minds of human hosts while leaving their bodies intact. But Melanie Stryder refuses to fade away.

For 35 girls, the Selection is the chance of a lifetime: the opportunity to escape the life laid out for them since birth... to be swept up in a world of glittering gowns and priceless jewels... to live in a palace and compete for the heart of gorgeous Prince Maxon. But for America Singer, being Selected is a nightmare. It means turning her back on her secret love with Aspen, who is a caste below her, and leaving her home to enter a fierce competition for a crown she doesn't want.

Melanie has a destiny, though it isn’t the one everyone assumes it to be. She’s delicate; she’s fragile; she’s dying. Now, truly, is the winter of her soul. Harry doesn’t want to believe in destiny, because that means accepting the loss of the one person who gives his life meaning, who brings summer to his world.

Five years after the destruction of the so-called rehabilitation camps that imprisoned her and countless other Psi kids, 17-year-old Suzume “Zu” Kimura has assumed the role of spokesperson for the interim government, fighting for the rights of Psi kids against a growing tide of misinformation and prejudice. But when she is accused of committing a horrifying act, she is forced to go on the run once more in order to stay alive.

Tally lives in a world where your 16th birthday brings aesthetic perfection: an operation that erases all your flaws, transforming you from an "Ugly" into a "Pretty". She is on the eve of this important event and cannot wait for her life to change. As well as guaranteeing supermodel looks, life as a Pretty seems to revolve around having a good time. But then she meets Shay, who is also 15 - but with a very different outlook on life.

Water is scarce. Deserts have taken over the land. Nuclear war has devastated humanity. Humans live in walled super cities to keep out the irradiated. The land that was formerly known as America is divided into kingdoms ruled by royal elites. Born into the lowest Echelon of the Kingdom of Phangloria, 16-year-old Zea Calico faces a life of hunger, thirst, and toil. The only way out of this drudgery is revolution, and Zea is desperate to help the cause.