検索キーワード： 制作 "HarperAudio" タイムトラベル

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.

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.

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!

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.

In New York Times best-selling author Dan Gutman's all-new series, which blends fascinating real history with an action-packed and hilarious 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 the four friends are headed to 1863 to catch Abraham Lincoln delivering his famous Gettysburg Address.

In this explosive third installment of New York Times bestselling author Dan Gutman’s action-packed series, four thrill-seeking friends travel back in time to document one of the most devastating natural disasters the world has ever seen.

A 31st-century boy and a 21st-century girl team up to save the universe, evade an evil race of bog mutants, and make a quick pit stop to visit the moon in Dimension Why. John Cusick’s middle-grade debut will transport you to a vast fantasy world full of absurd humor that will keep you gasping all the way to the twist ending.

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.

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?

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?

Greg Rich should feel invincible. After all, he’s traveled through time, become one of the legendary Musketeers, and - most recently - prevented the Spanish army from attacking Paris. Instead, he and his friends are languishing in prison, having fallen into a trap set by Milady and the prince of Condé. But Greg didn’t come to the 17th century to sit in a jail cell and await execution. He, Aramis, Athos, and Porthos need to get to King Louis, who is in immediate danger of being overthrown by the scheming prince.

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.

Life used to be great for Rose: full of friends, a loving mom, and a growing fashion blog. But when her mother dies in a car crash, Rose is sent away to live with a strange grandmother she hardly knows and forced to attend a new school where mean girls ridicule her at every turn. The only place Rose finds refuge is in her grandmother’s greenhouse. But one night, she sees a strange light glowing from within it. She goes to investigate...and finds herself transported back 500 years to Hatfield Palace.

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.

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.

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.

It's August 1999. For twelve-year-old Michael Rosario, life at Fox Run Apartments in Red Knot, Delaware, is as ordinary as ever—except for the looming Y2K crisis and his overwhelming crush on his sixteen-year-old babysitter, Gibby. But when a disoriented teenage boy named Ridge appears out of nowhere, Michael discovers there is more to life than stockpiling supplies and pining over Gibby.