Sixteen-year-old Riley Meemick is one of the world's last free girls. When Riley was born, her mother escaped the Breeders, the group of doctors using cruel experiments to bolster the dwindling human race. Her parents do everything possible to keep her from their clutches - moving from one desolate farm after another to escape the Breeders' long reach. The Breeders control everything and they're hunting Riley.

Lune Tatum, adopted daughter of the Supreme Elite, has lived within her father's walled city for 11 years. But she wants out. Except she can't leave, and not because of the clans and mutated beasts that roam beyond the impenetrable, electrified walls protecting her life. Her plan has always been to win the Elite Trials and earn Title of Choice - her only chance at freedom. And the only way to return home to her mother. Then a boy from her past arrives on her 18th birthday. His presence threatens Lune's carefully laid plans and exposes memories she's desperate to forget.

Five years after a pneumonic plague killed two-thirds of the world’s population, army veteran Marcus Battle is isolated. He’s alone with his guns, his food, and the graves of his wife and child. If anyone steps onto his property he shoots first and never ask questions. But when a woman in distress, chased by marauders, seeks asylum, Marcus has a decision to make.

In a world ravaged by the devastating arrival of the squid, status and age no longer matter. Everyone fought, and the war was still lost. Burke, a veteran of the squid invasion, is facing a new enemy: age. All he wants is to get through the remainder of his days without any trouble, but the world is unforgiving and peace is a distant memory.

Genetic modification has rendered Earth's croplands barren. Some survivors turned to science. Some turned to God. Some turned to the unthinkable.

Fiona doesn't remember going to sleep. But when she opens her eyes, she discovers her entire world has been altered - her house is abandoned and broken, and the entire neighborhood is barren and dead. Even stranger is the tattoo on her right wrist - a black oval with five marks on either side - that she doesn't remember getting but somehow knows she must cover at any cost. And she's right.

After a centuries' long apocalypse, humanity has returned to its violent roots. The few ragged settlements that remain fight each other for what little the Nothing provides and will do whatever it takes to stay alive. Charlize Smith doesn't know it yet, but her hometown might be the last civilized place on Earth. Born a Defect and forced to undergo a slew of dangerous experiments, Charlie dreams of the day when she can finally set out on her own. But when a tragedy pushes her to the edge, she's arrested and thrown onto a truck bound for the Nothing - where she's probably going to die.

A week ago, 17-year-old Lela Santos’ best friend, Nadia, killed herself. Today, thanks to a farewell ritual gone awry, Lela is standing in paradise, looking upon a vast gated city in the distance - hell. No one willingly walks through the Suicide Gates, into a place smothered in darkness and infested with depraved creatures. But Lela isn’t just anyone - she’s determined to save her best friend’s soul, even if it means sacrificing her eternal afterlife. As Lela struggles to find Nadia, she’s captured by the Guards, enormous, not-quite-human creatures that patrol the dark city’s endless streets.

As a human vessel for an ancient spirit, Sandis lives no ordinary life. At the command of her master, she can be transformed against her will into his weapon - a raging monster summoned to do his bidding. Unlike other vessels, Sandis can host extremely powerful spirits, but hosting such creatures can be fatal. To stay alive, she must run. And in a city fueled by smoke and corruption, she finds a surprising ally. A cunning thief for hire, Rone owns a rare device that grants him immortality for one minute every day - an advantage that will come in handy in Sandis’s fight for freedom.

For two years, Cyrus and Antigone Smith have run a sagging roadside motel with their older brother, Daniel. Nothing ever seems to happen. Then a strange old man with bone tattoos arrives, demanding a specific room. Less than 24 hours later, the old man is dead. The motel has burned, and Daniel is missing. And Cyrus and Antigone are kneeling in a crowded hall, swearing an oath to an order of explorers who have long served as caretakers of the world's secrets, keepers of powerful relics from lost civilizations, and jailers to unkillable criminals.

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.

I joined the cloister to find the truth. But I've discovered so much more, and the darkness here is seducing me, pulling me down until all I can think of is him. Adam Monroe, the prophet's son, a dark prince to an empire that grows by the day. He is tasked with keeping me safe from the wolves of the outside world. But the longer I stay at the cloister, the more I realize the wolves are already inside and under the prophet's control. If Adam discovers the real reason I'm here, he'll bay for my blood with the rest of them.

She thought hiding her sixth sense would solve everything. She was very, very wrong. In a land divided by corruption and rebellion, Aini successfully manages her father’s altered candy lab alongside an apprentice, the mysterious, sexy Thane. But life goes from sweet to sour when the most nefarious clan in Scotland abducts her father. And the only way to rescue him is to risk using her sixth sense and stop fighting Fate.

Matheus Taylor didn't ask to be murdered. To be fair, the percentage of people actually asking to be murdered is probably small enough to be safely ignored, but he felt it was worth stating regardless. His life might have been ordinary, but it was his life and he wasn't done with it yet. Quin didn't care. A 1,700-year-old Roman, Quintus Livius Saturnius had a different view of morality than most people. Killing Matheus and hijacking his undead existence seemed perfectly acceptable to him.

Just back from rehab, Casey regrets letting her friends Shana, Julie, and Aya talk her into coming to Survive the Night, an all-night, underground rave in a New York City subway tunnel. Surrounded by frightening drugs and menacing strangers, Casey doesn't think Survive the Night could get any worse...until she comes across Julie's mutilated body in a dank, black subway tunnel, red-eyed rats nibbling at her fingers. And by the time they get back to the party, everyone is gone.