検索キーワード： 制作 "HarperAudio" SF

Ethan Feld is having a terrible summer: His father has moved them to Clam Island, Washington, where Ethan has quickly established himself as the least gifted baseball player the island has ever seen. Ethan's luck begins to change, however, when a mysterious baseball scout named Ringfinger Brown and a 765-year-old werefox enter his life, dragging Ethan into another world called the Summerlands.

Regan Fitz and Elliot Mason have been enemies since they started training to become Glitchers - people who travel through time to preserve important historical events. But everything changes when they find a letter from Regan’s future self, warning them about an impending disaster that threatens them and everyone they know.

The boxmates from the B.E.S.T. Academy are lost at sea and their best friend, Grayson Bix, is missing. Their hoverpod is busted, their stomachs are empty, and their hopes are crushed. When a mysterious vessel approaches, Ace, Leo, and Jayla are certain they'll be carted back to the Tower of Power, with their punishments for escaping awaiting. But a twist: The crew is rescued and introduced to a vibrant and thriving underwater world that is off the grid and out of Bixonics's eye...and one step closer to finding Grayson.

Adam and his sister, Leila, are Nons—second-class citizens, living under the Permitted ruling class. Though their life in the Stone City is filled with family, stories, and music, they must carefully follow the rules, have all paperwork on hand, and never, ever do anything to anger a Permitted. When their father unexpectedly dies, they are even restricted in how they are allowed to grieve.

Middle school is the worst, especially for David Bravo. He doesn’t have a single class with his best (okay, only) friend, Antoine. He has to give a class presentation about his heritage, but he’s not sure how—or even if—he wants to explain to his new classmates that he’s adopted. After he injures Antoine in an accident at cross-country practice, he just wishes he could do it all over.

When Mott finds a puppy abandoned in a recycling bin, she’s ready to do everything she can to protect him. What she doesn’t realize, however, is that this is the legendary wolf Fenris, who’s prophesied to bring about the end of the world by eating the moon. Now Mott has found herself in charge of making sure the hungry pup—who’s busy munching on lampposts, cars, and water towers—doesn’t see all of California as an appetizer, while also hiding him from the Norse gods who are hot on his trail, determined to see the prophecy come true.

Super spies reporting for duty! When Maddie Robinson and her team are assigned a new super secret mission to protect the world’s most famous pop star from a mysterious foe, she knows she’ll need every tool available. That’s when she discovers a secret buried deep within the Illuminati’s archives: a device that can predict the future, invented by renowned Renaissance man Leonardo da Vinci himself!

Jovie is adrift. She’d been feeling alone ever since her best friend, Micah, left her behind for a new group of friends—but when Micah went missing last fall, Jovie felt truly lost. Now, months later, the search parties have been called off, and the news alerts have dried up. There’s only Jovie, biking around Far Haven, Washington, putting up posters with Micah’s face on them, feeling like she’s the only one who remembers her friend at all.

Eleven-year-old Ace Wells’s dream has finally come true: he is a new cadet in the B.E.S.T. (Biological Enhancement Systems Technology) Program. Until now, he’s been living in the shadow of his superstar brother, Finn—but not for long. This is new Ace! He knows he can make his mark on the world with SuperSoar wings, but on day one, nothing goes as planned. The antagonistic elevator AI Otis wants to eat his belongings, the physical feats set by his tough-nut coach are impossible, and his celebrity roommates are far from welcoming.

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!

Lucas Adebayo grew up on a small mining ship in the asteroid belt but wants to join the Navy and become the best pilot in the galaxy. The Navy has never accepted a Belter cadet before, but Lucas’ skills secure him a place on the training ship, the Orpheus. Life in the Navy couldn’t be more different than life in the Belt, and Lucas struggles to find his place. As a Belter, he’s an outsider among his peers; as a Navy cadet, he doesn’t quite fit in at home anymore, either.

Maddie Robinson has always been overlooked: by her parents (who disappeared), by her friends (who are nonexistent), and even science fair judges (who think she has “so much...potential”). So when a mysterious man called The Recruiter invites her to join a secret society of spies, Maddie is floored. Then she discovers that these super secret super spies are the Illuminati - the world’s most covert organization rumored to control, well, everything. And one more thing: The Illuminati are kids, like Maddie!

When scientists discover a rare and mysterious mineral buried in the Earth’s crust, they have no idea that it just happens to be the most valuable substance in the entire universe. It’s not long before aliens show up to our little corner of the galaxy offering a promise of protection, some fabulous new technology, and entry into their intergalactic coalition - all in exchange for this precious resource. A material so precious that other alien forces are willing to start a war over it. A war that soon makes its way to Earth.

Explorers Troop 301 has explored a lot of planets hoping to find a place to call home. But their latest mission feels like the most boring ever - until they get chased by giant ANTibodies straight into the planet’s open mouth! Uh-oh! This planet is really a ginormous, planet-sized alien, and the explorers are her lunch! Can Finn and his friends make it through all 35 stomachs, battle an army of ants, out-whiz a super-computer in a deadly game of trivia, and find a way out? Or are they doomed to be part of the planet’s balanced diet?

Thirteen-year-old Corey Fletcher is the world’s first Throwback. He has the power to not only to travel back in time, but to change the past. It’s a power that comes with no small amount of responsibility - but when Corey tried fix some of history’s worst evils, he discovers that the consequences for his good deeds have changed him in ways that he never expected and ways he may not be able to fix. Trapped in a body that’s not his own, his powers all but gone, Corey realizes his latest mission may be the hardest of all - to save himself.

Finn’s best robot bud, Foggy, comes down with a weird virus while exploring a planet full of dancing robots. But he won’t let Finn help him. Foggy only wants to dance the Hokey Pokey with his new robot friends! Now Finn and Explorers Troop 301 have to find a cure before the robots attack. But can Finn also fix his friendship with Foggy? Or will his robot BFF stay on the two-stepping planet forever?

In the year 2085, Benny Love is pretty used to surviving on what he and his family can scavenge on Earth. But when he wins a scholarship for a life-changing trip to visit the Lunar Taj, the first-ever resort on the moon, Benny thinks he finally has a chance to give his family a better life. Benny can't wait to fly his very own Space Runner, practice reverse bungee jumping, and explore craters on the dark side of the moon.

It was 1798 when the Morningstarr twins arrived in New York with a vision for a magnificent city: towering skyscrapers, dazzling machines, and winding train lines, all running on technology no one had ever seen before. Fifty-seven years later, the enigmatic architects disappeared, leaving behind for the people of New York the Old York Cipher - a puzzle laid into the shining city they constructed, at the end of which was promised a treasure beyond all imagining.

One hundred and fifty years ago, the first dinosaurs were cloned. Soon after, they replaced humans at the top of the food chain. The only way to survive was to move into underground compounds.... Five years ago, Sky Mundy's father vanished from North Compound without a trace. Now she has just stumbled on a clue that not only suggests his disappearance is just the tip of an even larger mystery but also points directly to the surface. To find her dad - and possibly even save the world - Sky and her best friend, Shawn, must break out of their underground home and venture topside.

Noah, his sister Megan, and their best friends, Richie and Ella, live next door to the zoo. Megan is the first to notice the puzzling behavior of some of the animals. One day Megan disappears, and her brother and their friends realize it’s up to them to find her. Their only choice is to follow a series of clues and sneak into the zoo. But once inside, will they discover there’s much more to the Clarksville City Zoo than they could ever have guessed?