Mostrando títulos en Ciencia Ficción

Blackbeard, the meanest, ugliest pirate ever, has our accidental time travelers cornered. Can Fred, Sam, and Joe find The Book in time - or will they become shark munchies?

When Tobias and his friends were given the power to morph, they were also given an important warning: Never stay in a morph for more than two hours. But Tobias broke the time limit, and now he's trapped in the body of a hawk - forever. When he discovers an important Yeerk secret, Tobias knows he has to do everything in his power to destroy it. But to do so, he'll have to contend with a part of himself that's wrestling for control. A part that isn't human.

Still searching for the Emperor’s Seat, Zelia, Talen and Mekki arrive on the jungle planet of Weald. Accompanied by the ingenious alien ape Fleapit and the dashing Rogue Trader Amity, Zelia and her friends become embroiled in a war between two brutish tribes of green-skinned orks! Only by using their wits can they hope to survive this savage encounter....

Monsters Unleashed - where you catch virtual-reality monsters on your cellphone - is one of the hottest mobile games around, and Bex and Charlie just can't stop playing. They even check out an old map in Charlie's grandfather's attic in hopes of discovering some forgotten places in town where the rarest monsters might hide. But they find a strange machine up there, too, and after Charlie switches it on, the wifi goes down...and Bex's entire catalog of monsters vanishes!

Ivy and Olivia can't lose each other again! Even though twin sisters Ivy and Olivia, separated at birth, have only been reunited for a few months, they can't imagine life without each other. But Mr. Vega has decided to move to Europe - and he's taking Ivy with him! Oh, no! With Olivia's cheerleader optimism and Ivy's vampire craftiness, they're determined to come up with a plan that will keep Ivy and her dad in Franklin Grove. But what?

Katara tells how she inspired a group of Earthbenders imprisoned on a Fire Nation ship to take a stand; Aang explains how he managed to outsmart the great Earthbender, King Bumi; and Sokka recounts the tale of the Great Divide. Included are sections on Earthbending moves, the great Earth Kingdom Kyoshi Warriors, and more.

Kyla's memory has been erased, her personality wiped blank, her memories lost forever. Or so she thought. Kyla shouldn't be able to remember anything. But she can - and she's beginning to realise that there are a lot of dark secrets locked away in her memories. When a mysterious man from her past comes back into her life, she thinks she's on her way to finding the truth. But the more she learns about her history, the more confusing her future becomes...

At night, Little Jon's people go out to watch the stars. Mesmerized by a meteor shower, he forgets to watch his step and falls through a moss-covered door to another land: America. He awakes hurt, his memory gone, sure only that he does not belong here. Captured by a hunter, Jon escapes by leaping six feet over a barbed-wire fence. Hungry and alone, he staggers through the darkness and is about to be caught when he is rescued by a kind family known as the Beans. They shelter him, feed him, and teach him about his new home. In return, he will change their lives forever.

Kwan Wilson was a high school basketball star living in San Diego when a tragic accident changed his life in ways no one could predict. He only looked at his phone for a few seconds, but that was all the time it took to crash his car into a telephone pole, killing his mother and paralyzing him from the waist down. After the accident, his father, Admiral Douglas Wilson, sent him off to live with his maternal grandmother in South Florida.

The long-awaited audiobook of the third volume in Bruce Coville's international bestselling series MY TEACHER IS AN ALIEN finds Peter Thompson and the alien Broxholm heading for the good ship New Jersey (it's actually as big as the state it's named for!) Once aboard–and properly disinfected–Peter begins to interact with a delightfully strange assortment of aliens, most of all the mysterious (and mischievous) Hoo Lan, who becomes his mentor. But what, exactly, is Hoo Lan up to? And what will it mean for the future of Earth?

A dangerous secret. A deadly skill. Nya is an orphan struggling for survival in a city crippled by war. She is also a Taker - with her touch, she can heal injuries, pulling pain from another person into her own body. But unlike her sister, Tali, and the other Takers who become Healers, Nya's skill is flawed: she can't push that pain into pynvium, the enchanted metal used to store it. All she can do is shift it into another person, a dangerous skill that she must keep hidden. If discovered, she could be used as a human weapon.

Miri is the non-twin child in a family with two sets of them...The family has just moved to an old farmhouse in a new town, where the only good thing seems to be Miri's ten-sided attic bedroom. But when Miri gets sent to her room after accidentally bashing her big brother on the head with a shovel, she finds herself in the same room...only not quite. Without meaning to, she has found a way to travel back in time to 1935 where she discovers Molly, a girl her own age very much in need of a loving family

Ryan and Regan Resnick are the youngest members of a top-secret team exploring the greatest discovery ever made: a vast alien city buried deep underground - as potentially deadly as it is astonishing. When the city is captured by highly trained soldiers led by a ruthless alien, the adult members of the team are taken hostage. Now Ryan and Regan are the team's only hope of survival.

Hold your horses! Jack and Annie must find four secrets of greatness for Merlin the magician. To start, they travel back in time to meet Alexander the Great. He should know all about greatness, right? But young Alexander is bossy, vain, and not great at all! How can they learn from him? It’s going to take a wild black stallion, magic from Merlin, and a lot of bravery to succeed. Are Jack and Annie clever and bold enough to complete their mission?

Cuando Roz abre los ojos por primera vez, descubre que está sola en una isla remota y salvaje. No tiene idea de cómo llegó ahí o con qué propósito, pero sabe que necesita sobrevivir. Después de enfrentarse a una feroz tormenta y escapar del ataque de un oso, se da cuenta de que su única oportunidad para sobrevivir es adaptándose a sus alrededores y aprendiendo de los demás habitantes, aunque estos nos sean los más amigables.

Ricky Ricotta and his mighty robot always watch out for each other - that's what friends are for! This time, they've managed to mangle the Ricotta family's minivan. Somehow they have to find a way to make up for their mistake. When a mean little Martian named Major Monkey invades Earth, Ricky and his robot race to save the day once more. But Major Monkey has a plan to get rid of Ricky's robot so that no one will be able to stop him! Now it's up to Ricky to rescue his friend and keep Major Monkey from menacing mousekind!

What happens when you can't do the one thing that matters most? Twelve-year-old Hope Toriella lives in White Rock, a town of inventors struggling to recover from the green bombs of World War III. But Hope is terrible at inventing and would much rather sneak off to cliff dive into the Bomb's Breath - the deadly band of compressed air that covers the crater left by the bombs - than fail at yet another invention.

What if John Henry had a son? Twelve-year-old Ray is haunted by the strangest memories of his father, whom Ray swears could speak to animals. Now an orphan, Ray jumps from a train going through the American South and falls in with a medicine show train and its stable of sideshow performers. The performers turn out to be heroes, defenders of the wild, including the son of John Henry. They are hiding the last of the mythical Swamp Sirens from an ancient evil known as the Gog.

Lopside is a Barkonaut - a specially trained dog who assists human astronauts on missions in space. He and the crew aboard the spaceship Laika are en route to set up an outpost on a distant planet. When the mission takes a disastrous turn, the Barkonauts on board suddenly find themselves completely alone on their severely damaged ship. Survival seems impossible. But these dogs are Barkonauts - and Barkonauts always complete their mission.

Twin siblings Evie and Marcus Wilkins are so excited to be starting fifth grade at a new school, Copper Lake. But when a grumpy history teacher assigns them a nearly impossible project, the twins and their new friend, Anthony, come up with a daring plan to rewrite history.... literally! Creating an app which allows them to travel back in time, they find themselves connecting with important historical figures that our history books too often fail to highlight.