Mostrando títulos en Acción y Aventura

The immortal Elmer C. Albatross is a Smile Junkie who'll do whatever it takes for his happy ending--despite not knowing the first thing about happiness. Three hundred years after the passengers of the Advena Avis parted ways, four of them have finally tracked Elmer to a village in Northern Europe where the inhabitants seem to be stuck in their old ways, fearing the visitors as "demons." During their stay, the immortals encounter a strange girl, and their past catches up with them.

After mastering the ability to walk between dimensions, Joey Harker and his fellow InterWorld freedom fighters are now on a mission to maintain peace between the rival powers of magic and science who seek to control all worlds. When a stranger named Acacia somehow follows Joey back to InterWorld's base, things get complicated. No one knows who she is or where she's from - or how she knows so much about InterWorld.

Elliot Adams, a seasoned astronaut, embarks on a routine mission to survey the site for humanity’s first lunar base. However, a catastrophic collision between an asteroid and Earth, coupled with a violent meteor shower, disrupts the moon’s serenity and upends Elliot’s world. In the aftermath, Elliot finds himself trapped under the moon’s surface beneath layers of rock, dust, and debris. As he struggles to escape, he stumbles upon a mysterious airlock – a doorway to a world that defies imagination.

To save their parents, they will have to travel to unknown worlds. Too bad the natives on each world all seem to want them dead. Zachary and Jenna Lane are a brother and sister pair who would much rather tease and trick each other than work together. But when their parents vanish before their eyes through a mysterious shimmering portal, the two kids join forces and venture through a series of fantastic worlds in an effort to rescue them.

Hotshot pilot Nax Hall has a history of making poor life choices. So it’s not exactly a surprise when he’s kicked out of the elite Ellis Station Academy in less than 24 hours. But Nax’s one-way trip back to Earth is cut short when a terrorist group attacks the Academy. Nax and three other washouts escape - barely - but they’re also the sole witnesses to the biggest crime in the history of space colonization. And the perfect scapegoats. On the run, Nax and his fellow failures plan to pull off a dangerous heist to spread the truth.

A cataclysmic explosion has given earthly teens astronomical powers-when the star Mentarsus-H went supernova at their conceptions, the teens absorbed the shattered soul of the star and inherited unimaginable abilities. Now the Star Shards have become like gods, drunk on their own power-and ripe for manipulation by The Bringer, a creature who would turn them against one another and transform the planet into his own personal feeding ground. But who is more dangerous: The Bringer or the Star Shards?

Continuing the heart-pounding, time-bending action of the TimeRiders series, The Eternal War brings readers back to a pivotal time period in American history: The Civil War. Only this alternate history is one where a young Abraham Lincoln has somehow followed Liam into the present from 1831, and the entire course of American history has changed. If the TimeRiders can't return Lincoln to the past, the country could be trapped in a dangerous state of never-ending civil war.

Tate and his father don't exactly get along. As Tate sees it, his father has unreasonably high expectations for Tate to be the best - at everything. Tate finally learns what he's being prepared for when he steals one of his dad's odd tech inventions and mercenaries ambush the school, killing his father in the process and sending Tate on the run from aliens who look just like humans. Even with all he knows, like how to defend himself with useful tools made out of bubblegum, Tate fears he's still inadequate.

Struggling with evolving psychic abilities, seventeen-year-old Anna Morgan and her equally exceptional friends are on the run from the ruthless Graham Cregg, leader of a covert operation known as the Delphi Project. Cregg has already killed repeatedly to test Anna's ability. Now, he and his father, a presidential contender, will stop at nothing to recapture the Delphi adepts, whom they see as weapons to be controlled - or destroyed.

The Empyrean is the only home 15-year-old Waverly has ever known. Part of the first generation to be successfully conceived in deep space, she and her boyfriend Kieran will be pioneers of New Earth. Waverly knows she must marry young in order to have children who can carry on the mission, and Kieran, the handsome captain-to-be, has everything Waverly could want in a husband. Everyone is sure he's the best choice. Still, there's a part of Waverly that wants more from life than marriage, and she is secretly intrigued by the shy, darkly brilliant Seth.

Sixteen-year-old Frost understands why she's spent her entire life in an abandoned apartment building. The ruined streets below are hunting grounds for rogue robots and Eaters. She understands why she's never met a human besides her father. She even understands why he forbids her to look for medicine for her dying pet. But the thing is, it's not her real father giving the orders. It's his memories.

When the world was crumbling, seventeen-year-old Clara fought back. She escaped her abusive home and joined Team Seven, a monster fighting squad of runaways and misfits formed to combat the scrabs terrorizing the planet. And after nearly dying in Paris, Clara and Team Seven discovered the sinister truth behind the scrab invasion. Scrabs aren't just mindless monsters set on destruction. They're being trained and weaponized by MDG, a private security firm hired by the government.

Escapamos de nuestro mundo poco antes de que fuera destruido. Al llegar a vuestro planeta nos separamos. Durante un tiempo intentamos vivir entre vosotros, camuflándonos, escondiéndonos de nuestros enemigos. Tenemos poderes inimaginables y estamos aprendiendo a controlarlos para defendernos, aunque algunos de nosotros ya han caído antes de empezar a luchar. Debemos darnos prisa. Tenemos que intentar reunirnos, porque solo así conseguiremos ser más fuertes. Antes de que nosotros cambiemos. Antes de que sea demasiado tarde

Stopmouth and his family know of no other life than the daily battle to survive. To live, they must hunt rival species, or negotiate flesh-trade with those who crave meat of the freshest human kind. It is a savage, desperate existence. And for Stopmouth, considered slowwitted hunt-fodder by his tribe, the future looks especially bleak. But then, on the day he is callously betrayed by his brother, a strange and beautiful woman falls from the sky. It is a moment that will change his destiny, and that of all humanity, forever.

A lot has changed for Cadel Piggott recently. Everything he thought he knew about his life has been blown to bits. In some cases, literally. He still has a genius IQ and a fascination with systems of all kinds, but he's no longer in cahoots with Dr. Darkkon, the most powerful criminal mastermind in the world, and he’s no longer the star pupil at the Axis Institute for World Domination. In fact, now he’s in foster care, awaiting the trial at which he'll have to testify against evil genius Prosper English, a man who was once believed to be Cadel’s father.

Adam's muscular dystrophy has stolen his mobility, his friends, and in less than a year, it will take his life. Virtual reality games are Adam's only escape from his wheelchair. In his alternate world, he can defeat anyone. Running, jumping, scoring touchdowns: Adam is always the hero. Then, an artificial intelligence program hacks into Adam's game. Created by Adam's computer-genius father, Sigma has gone rogue, threatening to kill Adam - and the entire human race. Their one chance to stop Sigma is using the technology Adam's dad developed to digitally preserve the mind of his son.

Infinity "Finn" Blackstone is the 17-year-old daughter of Blackstone's reclusive CEO - but she's never even met him. When disturbing dreams about a past she doesn't remember begin to torment her, Finn knows there's only one person who can provide answers: her father.

Tenemos el mismo aspecto que vosotros. Vivimos entre vosotros. Pero no somos como vosotros. Podemos hacer cosas que solo podéis imaginar. Tenemos poderes con los que solo podéis soñar. Somos más fuertes y rápidos que cualquiera de vosotros. Somos los superhéroes a los que admiráis en las películas y los cómics... pero nosotros existimos de verdad.

When Andra wakes up, she's drowning. Not only that, but she's in a hot, dirty cave, it's the year 3102, and everyone keeps calling her Goddess. When Andra went into a cryonic sleep for a trip across the galaxy, she expected to wake up in 100 years, not 1,000. Worst of all, the rest of the colonists - including her family and friends - are dead. They died centuries ago, and for some reason, their descendants think Andra's a deity. She knows she's nothing special, but she'll play along if it means she can figure out why she was left in stasis and how to get back to Earth.

Liam O'Connor, Maddy Carter, and Sal Vikram all should have died. But instead, they have been given a second chance-to work for an agency that no one knows exists. The TimeRiders' mission: To prevent time travel from destroying history-and the future… When Maddy mistakenly opens a time window where and when she shouldn't, Liam is marooned sixty-five million years in the past, in the hunting ground of a deadly, and until now undiscovered, species of prehistoric predator.