Mostrando títulos en Acción y Aventura

Merlin the Magician will not eat or sleep or speak to anyone in Camelot. What can be done? The enchantress Morgan knows who to ask for help: young Jack and Annie of Frog Creek, Pennsylvania! The brother-and-sister team quickly head off in the magic tree house on another magical and historical adventure.

Yeerk ships are pouring in from all ends of the galaxy—this is it. What will be the climactic, awful battle the Animorphs have been waiting for. Rachel has always been prepared for all out war, perhaps a little too ready. The President of the United States is a Controller, so the Animorphs have to rally their own military force. They succeed. Five thousand troops will fight against the seemingly endless onslaught of Yeerks. And this time, there will be no compromise. No half way. It's all out war for the Animorphs. It's Rachel's moment.

In book three of this hysterical series, Klawde faces a challenger he never imagined: a dog, who has arrived on Earth to settle the intergalactic score. He's hyper, he's loyal, he's an all-around-good boy, and he's here to bring Klawde to justice. Can our ferocious feline evade the long paw of the law? Raj, on the other hand, is faced with his own out-of-town visitor who, although from Earth, may prove to be even more formidable: his grandmother. When she plans a birthday party Raj doesn't want, will he survive the embarrassment?

Klawde and Raj are back! As summer turns to fall, our favorite warlord cat remains in his pitiful exiled existence. But Raj has an even scarier prospect than cosmic exile: starting at a new school. If things didn't seem complicated enough, both cat and human are confronted with two figures from their past they did not expect to pop up in Elba, Oregon....

A threat has emerged from the cosmos: Thanos, a ruthless warlord who plans to collect all six Infinity Stones. Joined by his formidable allies, he will be near-unstoppable at achieving his goal. The Avengers, the Guardians of the Galaxy, Doctor Strange, and Spider-Man must join forces and fight side by side to stop Thanos, while the fate of the Earth and the universe lays in the balance.

It is a time of darkness. With the end of the Clone Wars, and the destruction of the Jedi Order, the evil Emperor Palpatine rules the galaxy unopposed. When the parents of Milo and Lina Graf are abducted by agents of the evil Empire while the family is out on a mission mapping the unknown systems of Wild Space, the children must undertake a perilous journey to rescue them. This set in The Adventures in Wild Space series includes The Darkness, The Cold, and The Rescue.

With her parents off traveling the globe, Lenora is bored, bored, bored - until she discovers a secret doorway into the ultimate library. Mazelike and reality-bending, the library contains all the universe's wisdom. Every book ever written, and every fact ever known, can be found within its walls. And Lenora becomes its newly appointed Fourth Assistant Apprentice Librarian. She rockets to the stars, travels to a future filled with robots, and faces down a dark nothingness that wants to destroy all knowledge. To save the library, Lenora will have to test her limits and uncover secrets hidden among its shelves.

When best friends Dak Smyth and Sera Froste stumble upon the secret of time travel - a hand-held device known as the Infinity Ring - they're swept up in a centuries-long secret war for the fate of mankind. Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history has gone disastrously off course. Now it's up to Dak, Sera, and teenage Hystorian-in-training Riq to travel back in time to fix the Great Breaks . . . and to save Dak's missing parents while they're at it.

Eko is in trouble! The dark wizard Maldred has trapped her with a powerful spell. To free her, Drake and Rori must find the Time Dragon. But a sneaky imp sends Drake traveling back in time! Will Drake be able to save Eko...or will he be stuck in the past forever?

Combine a crime, a criminal, a fat man in a fez, and a guy named "Chicken Man," and you get a zany sci-fi adventure that defies gravity. As Wizard of Comedy Daniel M. Pinkwater transports the Snarkout Boys and the Rat through the tunnel under North Aufzoo Street to the warmth of Beanbenders, you'll meet some strange characters and learn much about the versatile avocado.

Billionaire Miss Z might be out of the picture, but a top-secret agency wants to send Luke, Julia, David, and Isabel on one final mission. This time, the Flashback Four are headed to Weehawken, New Jersey - in 1804 - to videotape the fateful duel between Alexander Hamilton and Aaron Burr. But once they arrive, the team faces a question of historic proportions: Should they capture the tragic details of the duel or try to change them?

Pi in the Sky stars Joss, the seventh son of the Supreme Overlord of the Universe, whose job is to deliver magical pies - ones that happen to hold the secrets of the cosmos. But when planet Earth suddenly disappears, Joss must figure out a way to bring it back - even if it means enlisting the help of an outspoken Earth girl named Annika.

A junior novel retelling of Star Wars: The Last Jedi. The First Order has the Resistance on the run. Things grow ever more desperate for General Leia Organa, pilot Poe Dameron, and former stormtrooper Finn as they desperately try to evade the First Order fleet. Rey has journeyed to the remote planet Ahch - to ask legendary Jedi Luke Skywalker to lend his aid to the Resistance, but Luke has closed himself off to the Force and the rest of the galaxy. Rey knows she must convince the Jedi to help bring down the First Order, or all might be lost.

The adventure continues when Abby and Derick begin their second semester at Cragbridge Hall, the most prestigious secondary school in the world. But when Grandpa Cragbridge admits them to the Council of Keys - a secret group of people who have keys to travel back in time - strange things begin to happen. One by one, members are found unconscious and unable to wake, their keys stolen. Now Abby and Derick must scramble to figure out who is behind the attacks before they become the next victims, which would give their enemy the power to change the past forever.

Bullied at school and home, Ash finds respite from his unhappy life in virtual reality games. One night, he spends his meager savings to help a stranger, who thanks him with a copy of an old fantasy game called The Glass Realm. While exploring the game, Ash meets a seemingly humble shopkeeper named Ruby. But from the start, Ruby seems different than the other townsfolk-especially when she and Ash stumble across an in-game quest designed not for the player, but for Ruby to solve.

When we last saw George and Harold, they were headed to jail for the rest of their lives. What could be worse? How about being pulled from prison by a time-traveling tyrant named Tippy Tinkletrousers?!!? Now the boys are taking a trip back in time to the carefree days of kindergarten, when the scariest thing they had to face was not evil mad scientists or alien cafeteria ladies but a sixth-grade bully named Kipper Krupp, the nephew of their clueless school principal.

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.

Earth is about to go dark. Without a new power source, life as we know it will be toast. A global competition is under way to determine which four kids will join the secret mission that might just save us all. Project Alpha is a contest of physical challenges, mental puzzles, and strategic alliances. The battle is fierce. Who will lead the team? Who will pilot the most complicated space ship ever built? Who will be a friend? An enemy? And how will they survive over a year stuck on a space ship together?

This story begins after King Uhla'ar kidnapped Aly and dragged her back through a rift in time. A giant, merciless behemoth guards the opening, and so Jack McKinley and his friends realize that rescuing Aly will be harder than they thought. Their only hope is to rush to the last of the Ancient Wonders and find the rest of the lost Loculi.

In New York Times best-selling author Dan Gutman's all-new series, which blends fascinating real history with an action-packed adventure, four very different kids are picked by a mysterious billionaire to travel through time and photograph some of history's most important events. This time, Luke, Julia, David, and Isabel are headed to the deck of the doomed Titanic. Their mission? Capture a shot of the sinking ship, then come right back.