Résultats Éditeur "HarperAudio" dans Science-fiction

Ever since Corey Fletcher found out that he’s the world’s first “throwback,” with the power to not only visit history, but change it, he’s been spending as much time in the past as possible. Corey loves using his skills to fix problems and help his friends and family. But as Corey becomes more and more addicted to rewriting history, he learns that time travel might change him in ways he may never be able to reverse.

Michael Prasad knows he shouldn’t go out on the Mars surface alone. It’s dangerous. His parents have forbidden it. And the anxiety he feels almost every time he puts on a spacesuit makes it nearly impossible for him to leave the safety of the colony. But when his best friend, Lilith, suggests they sneak out one night, he can’t resist the chance to prove everyone - including himself - wrong.

When Princess Mary ascends the throne in sixteenth-century England, Rose is forced to leave Princess Elizabeth and serve Mary. But the religiously devout queen’s next plan is to begin her attack on Protestants - burning them at the stake! Rose’s dad urges Rose to escape to her home century, present day Indiana, where Rose befriends a young immigrant named Marisol. Relishing her newfound family, Rose is determined to rescue her father and best friend Franny from the dangers of Queen Mary's reign. Is she willing to risk everything to save the people closest to her?

It was only a few weeks ago that the Biedermann twins, Tess and Theo, along with their friend Jaime Cruz, followed the secrets of the Morningstarrs’ cipher further than anyone had in its century-and a-half history - and destroyed their beloved home in the process. But the Old York Cipher still isn’t solved. The demolition of 354 W. 73rd Street only revealed the next clue in the greatest mystery of the modern world, and if they want to discover what lies at the end of the puzzle laid into the buildings of New York by its brilliant, enigmatic architects, they will need to press on.

In Turbo Racers: Trailblazer, twelve-year-old Mace Blazer gets the chance to pilot a state-of-the-art vehicle that transforms at the touch of a button from race car to jet plane to single-person sub, in the biggest race in the world.

Phineas T. Fogg and Lola Ray may have just saved the universe without really trying, but it’s going to take a lot of work to get Lola back home to the 21st century. Their only hope is to find Dimension Why. Good thing Lola’s father left her a map embossed on a Twinkie. But before Phin and Lola can begin their search, a mysterious girl, wearing a bathrobe and riding a dragon, absconds with the special snack cake! And, oh right, the mystery girl wants to destroy the universe!

She had been nervous about starting fifth grade after spending all summer with her little brother and baby cousins. So when her fifth-grade teacher announces a district-wide robotics competition, she jumps at the opportunity to be the class’s leader. Being in charge is better and cooler than playing make-believe, right? Many people doubt her, especially the boys in her class, but with the support of her friends and Girl Scout troop, Maven is determined to prove them wrong.

Ming has travelled through history to meet girls who have changed the world. However, this time is different as Herstory, History's sister, promises to reveal to Ming something of her own past: her long-lost mother. When Ming washes up on the icy shores of Nantucket Island in 1836 she is saved by the elderly Mrs Sloe and the wealthy Miss Reynolds, but there is no sign of a woman who might be her mother.

Noah, Jordie and their Golf Squad friends are still trying to rescue Grandpa Galileo. And now the most incredible golf course in the universe is threatening to swallow THEM whole! Will they be squished by giant cabbages? Will they be turned into huge hand-burgers? Will anyone survive this snacktacular quest? There's only bun way to find out.

Ever since Stanley Lambchop was flattened by a bulletin board, each day brings new adventures! Stanley likes to follow the rules, but he can get carried away sometimes when listening to his best friend, Marco. And the last thing Stanley wants to do is get in trouble…again. When Ms. Root introduces Classroom 2E to movable robots called Zoombots, Stanley tries to follow her coding directions exactly. But when Marco just wants to have the fastest robot in class, trouble may be ahead! Can Stanley and Marco win a robot race while following the rules, and will Stanley learn to speak up for himself?