検索キーワード： 制作 "HarperAudio" アクション・アドベンチャー

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.

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?

Having assumed the identity of a young D’Artagnan, Greg Rich is beginning to get the hang of things in 1615 Paris. But he hasn’t figured out how to get home yet. Or how to defeat the dangerous Michel Dinicoeur, who has made it his mission to destroy Greg, Athos, Aramis, and Porthos. When Dinicoeur escapes the Bastille and flees to Spain, the Musketeers charge after him, only to be ambushed. Someone is anticipating their every move. Could there be a traitor in their midst?

On a family trip to Paris, Greg Rich's parents disappear. They're not just missing from the city - they're missing from the century. So, Greg does what any other 14-year-old would do: He travels through time to rescue them. Greg soon finds out that his family history is tied to the legendary Three Musketeers. But when he meets them, they're his age, and they'll only live long enough to become true heroes if he can save them.

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.

Corey Fletcher has an active imagination. He sees things no one else does. Cracks jokes no one else gets. And goes places few would ever dare go. Like the past. All he needs is a metal artifact from a point in time, and Corey can go there. Although hundreds of time travelers live in secret throughout the world, including Corey's own grandfather, none has the ability to change past events.

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.

Orphan. Thief. Witch. Twelve-year-old Quicksilver lives as a thief in the sleepy town of Willow-on-the-River. Her only companions are her faithful dog and partner in crime, Fox - and Sly Boots, the shy boy who lets her live in his attic when it’s too cold to sleep on the rooftops. It’s a lonesome life, but Quicksilver is used to being alone. When you are alone, no one can hurt you. No one can abandon you. Then one day Quicksilver discovers that she can perform magic. Real magic. The kind that isn’t supposed to exist anymore.

Charlie Wilde knew her life would change forever when her family moved from the city of Chicago to the suburbs of Arizona...and that was before she found the bracelet. After putting it on, she notices odd things start to happen. Suddenly Charlie seems to have the speed of a cheetah and the strength of an elephant - and that's just the beginning. She would be thrilled about her transformation if she had any idea how to use the device or control her amazing powers.

From the moment Horace F. Andrews sees the sign from the bus - a sign with his own name on it - everything changes. The sighting leads him underground, to the House of Answers, a hidden warehouse full of mysterious objects. But there he finds only questions. What is this curious place? Who are the strange, secretive people who entrust him with a rare and immensely powerful gift? And what is he to do with it?

Ever since Amp crash-landed his spaceship through Zack McGee's bedroom window, Zack's life has gotten crazier and his grades have gone from bad to worse. Who has time for homework when there's an alien invasion to stop? But now Zack's up against his greatest challenge yet - the school science fair. If Zack doesn't get an A on his project, he's going to flunk the class. Luckily, Zack has Amp around to help, but when Zack's experiment turns out to be too good, he winds up in a whole different kind of trouble.

When a four-inch-tall alien crash-lands through Zack McGee's bedroom window, Zack is sure he's about to become the first victim in a new War of the Worlds. But when the alien turns out to have weapons that are more ticklish than terrifying, Zack realizes that it's up to him to protect the alien in his pocket from the world. Like every audiobook in the Alien in My Pocket series, Blast Off! mixes Common Core - aligned science and safe, hands-on experiments with hilarious stories that young listeners will love.

Greetings. The fictional narrative enclosed within this archaic auto-entertainment device is offered for immediate consumption as a temporary diversion to your unremarkable life. Hey. This is a really cool story about our trip to the future. You're gonna love it because we're in it and it's got aliens and it's awesome.

When the boxmates' final adventure takes them from the iconic Tower of Power campus and deepscraper Resistance base to the larger-than-life Bixonic's Co. international space station, their augs are put to the test against a global corporate superpower. Ace, Jayla, Gray, and Leo each face individual decisions that may chart the course of the rest of their lives. Will Ace decide he wants to fly or embrace his emotional genius? Can Leo learn to trust the feelings he can't predict? How will Gray reconcile his identity? Will Jayla use her tech wizardry to save them all?

4.5 billion years ago . . . an AI paperclip named CheckMate was designed to fix grammatical errors. Exhausted of correcting ""who” vs. “whom,” it concocted a plan to eliminate spelling errors once and for all. All life-forms would be turned into something beautiful, practical, perfect: a paperclip. Thankfully, it was buried in the debris. Long forgotten . . . until it was accidentally freed. Now CheckMate has invaded every computer on Earth and is bent on fulfilling its dastardly plot.

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.