Crest is not excited to be on their Journey: the month-long sojourn on land all teen merfolk must undergo. The rules are simple: Help a human within one moon cycle and return to Pacifica to become an Elder—or fail and remain stuck on land forever. Crest is eager to get their Journey over and done with. Humans are disgusting. They’ve polluted the planet so much that there’s a floating island of trash that’s literally the size of a country.

When Andrew stumbles upon Jamie’s house, he’s injured, starved, and has nothing left to lose. A deadly pathogen has killed off most of the world’s population, including everyone both boys have ever loved. And if this new world has taught them anything, it’s to be scared of what other desperate people will do . . . so why does it seem so easy for them to trust each other? After danger breaches their shelter, they flee south in search of civilization. But something isn’t adding up about Andrew’s story, and it could cost them everything.

Since time immemorial the warriors of the Paladin Order have harnessed arcane powers to protect their rulers. For Balen, who has given up his chance at love and fought his way to the top of the Paladin Order, there can be no greater honor than to serve his king. But when assassins annihilate the royal family, Balen suddenly finds himself sworn to serve the very man he abandoned. Now with their nation threatened by enemies both within and outside the kingdom, Balen must fight hidden traitors and unnatural assassins, while also contending with the biting wit and dangerous charm of King Zavrius.

Jamie Canning has never been able to figure out how he lost his closest friend. Four years ago, his tattooed, wisecracking, rule-breaking roommate cut him off without an explanation. So what if things got a little weird on the last night of hockey camp the summer they were 18? It was just a little drunken foolishness. Nobody died.

Jeremy is not excited about the prospect of spending the summer with his dad and his uncle in a seaside cabin in Oregon. It's the first summer after his parents' divorce, and he hasn't exactly been seeking alone time with his dad. He doesn't have a choice, though, so he goes...and on his first day takes a walk on the beach and finds himself intrigued by a boy his age running by. Eventually, he and Runner Boy (Evan) meet--and what starts out as friendship blooms into something neither boy is expecting... and also something both boys have been secretly hoping for.

Sebastian Villeda is over it. Over his rep. Over his bros. Over being "Bash the Flash," fastest sprinter in South Jersey. His dad is gone, his mom is dead, and his stepfather is clueless. Bash has no idea what he wants out of life. Until he meets Sandro.

Dylan — a hopeless romantic — falls for Jordan, the new boy in town who runs hot and is able to conjure fire with the wave of his hand.

Prince Tal has long awaited his coming-of-age tour. After spending most of his life cloistered behind palace walls as he learns to keep his forbidden magic secret, he can finally see his family’s kingdom for the first time. His first taste of adventure comes just two days into the journey, when their crew discovers a mysterious prisoner on a burning derelict vessel. Tasked with watching over the prisoner, Tal is surprised to feel an intense connection with the roguish Athlen.

Follow a motley crew on an exciting journey through space - and one adventurous young explorer who discovers the meaning of family in the far reaches of the universe - in this lighthearted debut space opera from a rising sci-fi star.

It was hard enough for Naomi to leave Leo, a fellow Final Six contestant, behind on a dying Earth. Now she doesn’t know who to trust. The International Space Training Camp continues to dodge every question about its past failed mission, and Naomi is suspicious that not everything is as it seems on her own mission to Europa. With just one shot at Jupiter’s moon, Naomi is determined to find out if there is dangerous alien life on Europa before she and her crew get there.

Miles Castillo has spent his entire life running from the crime his parents committed. He’s an alpha without a pack, and a son whose very name is poisoned. When two werewolf hunters catch him, he has to choose between a man who wants his head mounted on a wall and Cade Bartlett, the mage prince who doesn’t realize who Miles is.

Ryland Grace is the sole survivor on a desperate, last-chance mission - and if he fails, humanity and the Earth itself will perish. Except that right now, he doesn't know that. He can't even remember his own name, let alone the nature of his assignment or how to complete it. All he knows is that he's been asleep for a very, very long time. And he's just been awakened to find himself millions of miles from home, with nothing but two corpses for company.

There's a reason We Are Legion was named Audible's Best Science Fiction Book of 2016: Its irresistibly irreverent wit! Bob Johansson has just sold his software company for a small fortune and is looking forward to a life of leisure. The first item on his to-do list: Spending his newfound windfall. On an urge to splurge, he signs up to have his head cryogenically preserved in case of death. Then he gets himself killed crossing the street. Waking up 117 years later, Bob discovers his mind has been uploaded into a sentient space probe with the ability to replicate itself.

A world with no hunger, no disease, no war, no misery: Humanity has conquered all those things and has even conquered death. Now Scythes are the only ones who can end life - and they are commanded to do so in order to keep the size of the population under control. Citra and Rowan are chosen to apprentice to a scythe - a role that neither wants. These teens must master the "art" of taking life, knowing that the consequence of failure could mean losing their own.

When Mallon the Undying threatened the land years ago, the elves stopped him - and then disappeared. Now Mallon's followers seek to bring him back to finish what he started. Only the Keepers - storytellers, historians, and magic-wielders - are left to stand against them. Alaric, who betrayed everything he believed to save his wife - and still failed. Will, a storyteller who’s convinced his weak magic makes him useless. And Sini, a former slave girl with unimaginable power but no way to wield it.

Young Carmen Dula and her family are about to embark on the adventure of a lifetime - they're going to Mars. Once on the Red Planet, however, Carmen realizes things are not so different from Earth. There are chores to do, lessons to learn, and oppressive authority figures to rebel against.

Alyssa Farshot has spent her whole life trying to outrun her family legacy, even leaving behind the Kingship and her uncle, the emperor, for a life of exploring. But when her dying uncle announces a crownchase - a search for the royal seal hidden in the empire that will determine the next ruler - Alyssa is thrust into her greatest, most dangerous adventure yet.

Tina never worries about being 'ordinary' - she doesn't have to, since she's known practically forever that she's not just Tina Mains, average teenager and beloved daughter. She's also the keeper of an interplanetary rescue beacon, and one day soon, it's going to activate, and then her dreams of saving all the worlds and adventuring among the stars will finally be possible.

Liam Saunders-Chang is one of the last humans left on Mars. The son of two scientists who have been racing against time to create technology vital to humanity's survival, Liam, along with his friend Phoebe, will be on the last starliner to depart before Mars, like Earth before it, is destroyed. Or so he thinks. Because before this day is over, Liam and Phoebe will make a series of profound discoveries about the nature of time and space and find out that the human race is just one of many in our universe locked in a dangerous struggle for survival.

Syd Chambers grew up on Earth with his human mother and barely remembers his alien father from Denza, who left on a mission when Syd was very young. After leaving Earth, Syd learned the truth of his father’s disappearance on the planet Ashfall—his father had died protecting a devastating secret about the history between humans and Denzans.

Rhoma Grace is a 16-year-old student from House Cancer with an unusual way of reading the stars. While her classmates use measurements to make accurate astrological predictions, she looks up at the night sky and makes up stories.

Cities all around the world reported strange alien vessels descending. Some saw them as the heralds of a new age; others fired everything they had at them. All were taken as the beams lashed down and drew them into the sky. Dean was left behind, seemingly the last man on Earth. A trail of clues left by his dead wife guides Dean on a perilous journey across America and beyond to learn the truth behind the mysterious ships and save humanity from its doom.

They tried to destroy our planets. Our way of life. They tried to send us into extinction. But we, the Coalition, fought them and won. That was a decade ago. They’re known as the Host: a cabal of aliens seeking to dominate our sector of space. And they’re back - with help from a powerful new enemy. We’re outnumbered and unprepared. But there is hope. An ancient race of long-dead but technologically advanced aliens called the Navigators have a ship called the Blackstar that could potentially turn the tide. That is if I, Kai Locke, a humble ship racer, can find it and learn how to harness its power in time.

It's been over a century since three generation ships escaped an Earth dominated by artificial intelligence in pursuit of a life on a distant planet orbiting Tau Ceti. Now, it’s nearly Braking Day, when the ships will begin their long-awaited descent to their new home. Born on the lower decks of the Archimedes, Ravi Macleod is an engineer-in-training, set to be the first of his family to become an officer in the stratified hierarchy aboard the ship. While on a routine inspection, Ravi sees the impossible: a young woman floating, helmetless, out in space.

In an all-too-plausible future where corporate conglomerates have left the world’s governments in shambles, anyone with means has left the polluted Earth for the promise of a better life on a SpaceTech-owned colony among the stars. Maité Martinez is the daughter of an Earther Latina and a powerful Aunare man, an alien race that SpaceTech sees as a threat to their dominion. When tensions turn violent, Maité finds herself trapped on Earth and forced into hiding.

Joey Harker isn't a hero. In fact, he's the kind of guy who gets lost in his own house. But then one day, Joey gets really lost. He walks straight out of his world and into another dimension. Joey's walk between the worlds makes him prey to two terrible forces: armies of magic and science who will do anything to harness his power to travel between dimensions.

Captain Tess Bailey is in deep trouble. She and her crew are on the run, pursued by a tyrant who'll take them dead or alive. Tess's best hope is a tall, dark, and much-too-appealing stranger, Shade Ganavan, who says he can help her. But his motivations are far from clear. With the dreaded Dark Watch closing in, what Tess and Shade don't know about each other might get them killed, unless they can set aside their differences and learn to trust each other before it's too late.

They reach the shore, barks and joyful laughter swallowed by the crashing waves. Suddenly, an odd-looking object in the sky draws closer. As dark clouds loom, a flicker of unease crosses Scotty’s face. Before he can react, an eerie glow surrounds both boy and dog. In an instant, they vanish without a trace. Now aboard an alien ship, Scotty faces a reality far from home. The walls breathe, the corridors pulse and his fear deepens.

Living and slaving in Fill City One, you get used to the smell. We call it the Everpresent Stink. But every once in a while, on a spring day with a breeze, it clears away enough to remind us that there is something more out there. Most Fillers' wildest dreams would be just to get past the walls and live in the mainland. But my dream? It’s a little bigger. I’m going to Mars.

Roger Torraway watched in horror as the monster lurched, toppled over and died. Project Man Plus had gone suddenly and drastically wrong. The race to colonize Mars was too important, too costly, and America was already too committed, for plans to be scrapped. They would have to make a new Martian. And Roger Torraway was it, candidate for the endless surgery, operation after painful operation, that would enable him to survive on that faraway planet.

Seventeen years have gone by since the Coordinated Endeavor crashed on a distant exoplanet. Ambrose Cusk and Kodiak Celius are now the devoted parents of two teenage children, Owl and Yarrow, in a hardscrabble frontier home. Though life on Minerva is full of danger, the family’s bond is enough to make it all worth it—until they learn that the biggest threat to their survival might come from within.

Crest is not excited to be on their Journey: the month-long sojourn on land all teen merfolk must undergo. The rules are simple: Help a human within one moon cycle and return to Pacifica to become an Elder—or fail and remain stuck on land forever. Crest is eager to get their Journey over and done with. Humans are disgusting. They’ve polluted the planet so much that there’s a floating island of trash that’s literally the size of a country.

All Casper Bell has ever wanted is to belong. But now, abandoned by his friends and family after being outed, he has nothing left to lose when the people of Novilem abduct him.

Seventeen-year-old Zach was visiting his uncle in a small Montana town when a mysterious illness ripped through the world. Most died, but those who survived the Infection became mindless killers, spreading the disease with a single scratch. Now, a year later, civilization lies in ruins, and Zach is the town's sole survivor. Desperately lonely, he longs to return to his family in Seattle, but his fears hold him captive.

When Andrew stumbles upon Jamie’s house, he’s injured, starved, and has nothing left to lose. A deadly pathogen has killed off most of the world’s population, including everyone both boys have ever loved. And if this new world has taught them anything, it’s to be scared of what other desperate people will do . . . so why does it seem so easy for them to trust each other? After danger breaches their shelter, they flee south in search of civilization. But something isn’t adding up about Andrew’s story, and it could cost them everything.

Simon Burke has always preferred animals to people. When the countdown to adopting his own dog is unexpectedly put on hold, Simon turns to the PetShare app to find the fluffy TLC he’s been missing. Meeting a grumpy children’s book illustrator who needs a dog walker isn’t easy for the man whose persistent anxiety has colored his whole life, but Jack Matheson’s menagerie is just what Simon needs. Being with Jack—talking, waking, making out—is a game changer for Simon. And Simon's company certainly…eases the pain of recovery for Jack.

They say Léon Delafosse will be France’s next great pianist. But despite his being the youngest student ever accepted into the prestigious Paris Conservatory, there’s no way an impoverished musician can make his way in 1890s Paris without an outside patron. Young gossip columnist Marcel Proust takes Léon under his wing, and the boys game their way through an extravagant new world.

Kayla is still holding on to Lainie’s secrets. After all, Lainie is Kayla’s best friend. And despite Lainie’s painful obsession with her on-again, off-again boyfriend, and the ways he has tried to come between them, friends don’t spill each other’s secrets. They don’t betray each other’s trust. The murder at the end of the summer doesn’t change all that. Besides—Kayla knows that the truth is not the whole story.

Dylan — a hopeless romantic — falls for Jordan, the new boy in town who runs hot and is able to conjure fire with the wave of his hand.

On September 5, a little after midnight, Death-Cast calls Mateo Torrez and Rufus Emeterio to give them some bad news: They're going to die today. Mateo and Rufus are total strangers, but, for different reasons, they're both looking to make a new friend on their End Day. The good news: There's an app for that. It's called The Last Friend, and through it Rufus and Mateo are about to meet up for one last great adventure - to live a lifetime in a single day.