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.

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.

In the future, mankind has learned to manipulate their DNA, harnessing only the good genes, like intelligence, strength, and height. They called this prime DNA and humans rushed to get these new pDNA injections, which gave them superhuman-like qualities. Centuries later, however, their DNA became so engineered that humans rarely lived past the age of 30, thanks to a new deadly disease called the Kiss. The only cure is to receive an injection of oDNA, DNA from an Original human that hasn't been genetically altered. Problem is there aren't many Originals left.

Two-hundred years after the world ends, their future begins. In 2157, a mysterious gas known as Variant spreads across the globe, killing or mutating most organic life. The surviving humans take refuge in an underground city, determined to return home. But after generations of failures and botched attempts, hope is beginning to dwindle. That is, until a young scientist makes a unique discovery - and everything changes. Suddenly, there's reason to hope again, and it rests within a group of genetically engineered children that are both human and Variant.

When fifteen-year-old Clary Fray heads out to the Pandemonium Club in New York City, she hardly expects to witness a murder - much less a murder committed by three teenagers covered with strange tattoos and brandishing bizarre weapons. Then the body disappears into thin air. It's hard to call the police when the murderers are invisible to everyone else and when there is nothing - not even a smear of blood - to show that a boy has died. Or was he a boy?

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.

What was once the Western United States is now home to the Republic, a nation perpetually at war with its neighbors. Born into an elite family in one of the Republic's wealthiest districts, 15-year-old June is a prodigy being groomed for success in the Republic's highest military circles. Born into the slums, 15-year-old Day is the country's most wanted criminal. But his motives may not be as malicious as they seem. From very different worlds, June and Day have no reason to cross paths - until the day June's brother, Metias, is murdered and Day becomes the prime suspect.

The entire numbers game trilogy - In one boxed set! Book One: Numbers Game: In futuristic America, everyone wears a number. Treena's as ready for Rating Day as anyone can be - she's a top contender in Level Three school and has a highly-rated boyfriend. But when her number is announced, it shocks everyone. Book Two: Numbers Ignite: Treena and Vance think they’ve escaped the numbers game forever. They’re wrong. Book Three: Numbers Raging: Finally together, Treena and Vance must navigate the political undercurrents of a strange new country.

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.

As niece of the king, Elise Lysander cares about two things: sneaking into gambling dens, and avoiding an advantageous marriage at all costs. When her uncle holds the life of her deathly ill father over her head, reluctantly, Elise puts her fate into the hands of Legion Grey, the handsome and mysterious dowry negotiator. He may be arrogant and infuriating, but soon Legion incites a blistering, forbidden passion she can’t ignore.

Marguerite Caine grew up surrounded by cutting-edge scientific theories, thanks to her brilliant physicist parents. Yet nothing is more astounding than her mother's latest invention - a device called the Firebird, which allows people to leap into alternate dimensions.

Claren Greenwood is happy to play by the rules. After her mother is killed by rebels and her father is exiled, she will do whatever it takes to keep herself and her brother safe. But when Claren is identified as an Empath on her aptitude test, she's pulled closer to the Center and discovers the world she’s always known is a lie. With the help of a handsome and mysterious rebel, Claren learns there is more to life than what's inside the city walls. And the Leadership she's always trusted is dead set on destroying it.

Having saved humanity from an invading alien armada, Ian Lotus finds himself not rewarded but once again on the run -- struggling to stay one step ahead of a galactic government intent on his capture.

Chemical warfare has obliterated most of the world, including America, and the survivors have turned into feral beasts, save one colony, Antius, the last remnant of civilization. Seventeen-year-old Cori (aka Citizen 1206) only longs for wide open spaces and freedom. But Antius has no use for such things, just mindless drones to serve in a place with walls, fences, and laws - a lot of laws, which Cori constantly breaks.

The world has collapsed, and there are no heroes any more.His name is Three, a travelling gun for hire in a dying world. He has no allegiances, no family, no ties.Against his better judgment, he accepts the mantle of protector to a sick woman on the run, and her young son. Together they set out across the plains in search of a mythic oasis, attempting to survive the forces that pursue them, and the creatures of the dark.In these dark times, a hero may yet arise.

Forced to move into the palace, Jessa begins training as a Color Alchemist under the direction of the kingdom's most eligible bachelor, Prince Lucas. As an alchemist, Jessa must capture and harness the color of living things. Every color has a unique purpose except red. Red is the untapped magic no one can access - until Jessa.

As the only female to survive the devastating virus, Ara hasn’t seen another human in months - not since her father disappeared. The plague has swept away humanity, and Ara’s world is desolate, haunted by the ghosts of her former life. Her mother. Her sister. Kaden and his crew live by a code: stay alert, stay alive. When they catch Ara stealing from them, they are furious - and confused. She is the first girl they have seen in three years. And while Kaden knows taking her captive is wrong, he tells himself he’s doing it to protect her.

The world has collapsed, and there are no heroes any more.His name is Three, a travelling gun for hire in a dying world. He has no allegiances, no family, no ties.Against his better judgment, he accepts the mantle of protector to a sick woman on the run, and her young son. Together they set out across the plains in search of a mythic oasis, attempting to survive the forces that pursue them, and the creatures of the dark.In these dark times, a hero may yet arise.

For Kitty Doe, it seems like an easy choice. She can either spend her life as a III in misery, looked down upon by the higher ranks and forced to leave the people she loves, or she can become a VII and join the most powerful family in the country. If she says yes, Kitty will be Masked - surgically transformed into Lila Hart, the Prime Minister's niece, who died under mysterious circumstances. As a member of the Hart family, she will be famous. She will be adored. And for the first time, she will matter.

It's a night like any other on board the Icarus. Then, catastrophe strikes: the massive luxury spaceliner is yanked out of hyperspace and plummets into the nearest planet. Lilac LaRoux and Tarver Merendsen survive. And they seem to be alone. Lilac is the daughter of the richest man in the universe. Tarver comes from nothing, a young war hero who learned long ago that girls like Lilac are more trouble than they're worth. But with only each other to rely on, Lilac and Tarver must work together, making a tortuous journey across the eerie, deserted terrain to seek help.

In a desperate attempt to escape destruction decades earlier, humankind was forced underground into the depths of the Earth, creating a new society called the Tri-Realms. After her parents and sister are abducted by the Enforcers, 17-year-old Adele, a member of the middle-class moon dwellers, is unjustly sentenced to life in prison for her parents' crimes of treason.

Five years ago, Wren Connolly was shot three times in the chest. After 178 minutes, she came back as a Reboot: stronger, faster, able to heal, and less emotional. The longer Reboots are dead, the less human they are when they return. Wren 178 is the deadliest Reboot in the Republic of Texas. Now 17 years old, she serves as a soldier for HARC (Human Advancement and Repopulation Corporation).

Eli knows corruption runs deep within the compound. It's a reality he's forced to confront every year on Bid Day. But when your job is to go out into the radiation-soaked Fringe so that others can live in peace, you don't ask too many questions. For Harper, the bid system works just fine. She's the best developer in her year, and she's confident she'll find a place among the wealthy, respected Systems workers. But when an upset in the bidding changes the course of Harper's future, she'll be forced to rely on an unlikely ally.

Since she’d been on the outside, she’d survived an Aether storm, she’d had a knife held to her throat, and she’d seen men murdered. This was worse. Exiled from her home, the enclosed city of Reverie, Aria knows her chances of surviving in the outer wasteland - known as The Death Shop - are slim. If the cannibals don’t get her, the violent, electrified energy storms will. She’s been taught that the very air she breathes can kill her. Then Aria meets an Outsider named Perry. He’s wild - a savage - and her only hope of staying alive.

Violet, born and raised in the Marsh, has been trained as a surrogate for the royalty - because in the Jewel the only thing more important than opulence is offspring. Purchased at the surrogacy auction by the Duchess of the Lake and greeted with a slap to the face, Violet (now known only as #197) quickly learns of the brutal truths that lie beneath the Jewel's glittering facade.

For generations, girls known as Spinsters have been called by Arras' Manipulation Services to work the looms and control what people eat, where they live, how many children they have, and even when they die. Gifted with the unusual ability to weave time with matter, 16-year-old Adelice Lewys is exactly what the Guild is looking for, and in the world of Arras, being chosen as a Spinster is everything a girl could want. It means privilege, eternal beauty, and being something other than a secretary. But Adelice isn’t interested.

Forced to disguise herself as a boy and serve in the king's army, Alexa uses her quick wit and fierce sword-fighting skills to earn a spot on the elite prince's guard. But when a powerful sorcerer sneaks into the palace in the dead of night, even Alexa can't prevent him from abducting her, her fellow guard and friend Rylan, and Prince Damian, taking them through the treacherous wilds of the jungle and deep into enemy territory. The longer Alexa is held captive with both Rylan and the prince, the more she realizes that she is not the only one who has been keeping dangerous secrets.

When Freedom Airlines flight 121 went down over the Pacific Ocean, no one ever expected to find survivors. Which is why the 16-year-old girl discovered floating among the wreckage - alive - is making headlines across the globe. Even more strange is that her body is miraculously unharmed and she has no memories of boarding the plane. She has no memories of her life before the crash. She has no memories period. No one knows how she survived. No one knows why she wasn't on the passenger manifest.

In a steel-and-lead-encased bunker 20 feet below the basement level of his house, a soldier waits for his final orders. On the surface, a plague ravages the planet, infecting over 90% of the populace. The bacterium burrows through the brain, destroying all signs of humanity and leaving behind little more than base, prehistoric instincts. The infected turn into hyper-aggressive predators, with an insatiable desire to kill and feed. Someday soon, the soldier will have to open the hatch to his bunker, and step out into this new wasteland, to complete his mission....

The only way to rescue the future is to alter the past. When Abby stepped through the hourglass door, leaving her beloved Dante blind and bleeding on the other side, it was in full faith that she could find a way to repair the damage to the river of time and restore him - as well as her family. It was a desperate chance that seemed worth taking. But Zo had other plans. Now Abby is trapped in a full-fledged battle for her own mind and life and heart.