検索キーワード： タイムトラベル

Liam O'Connor should have died at sea in 1912. Maddy Carter should have died on a plane in 2010. Sal Vikram should have died in a fire in 2026. But all three have been given a second chance - to work for an agency that no one knows exists. Its purpose: to prevent time travel destroying history...

When Kate Pierce-Keller’s grandmother gives her a strange blue medallion and speaks of time travel, sixteen-year-old Kate assumes the old woman is delusional. But it all becomes horrifyingly real when a murder in the past destroys the foundation of Kate’s present-day life. Suddenly, that medallion is the only thing protecting Kate from blinking out of existence. Kate learns that the 1893 killing is part of something much more sinister, and her genetic ability to time travel makes Kate the only one who can fix the future.

A boy from the past. A girl from the future. Their love could be forever, but their time is running out.... Madeline falls in love with Samuel when she accidentally time travels hundreds of years into the past to a war between the colonists and Native Americans. Their relationship is forbidden. But Madeline's travels to the past not only to fall in love, but also to claim her birth right as a Messenger, a soul who can slip through time's fabric, delivering messages that change one life, or save many.

Annie Lockwood is testing Time. She's traveled through it before, but always at Time's bidding. Now she is asking Time to take her to the year 1899, when Strat is in Cairo. But Time doesn't like to be tested. In what feels like a cruel joke, Annie is transported to ancient Egypt, thousands of years before Strat was born - to a world far removed from the one she knows. Meanwhile, in 1899, Strat is photographing the same pyramids that Annie walks among. But while Strat eagerly awaits Annie's arrival, another visitor arrives: his father, Hiram Stratton, Sr., has come to Egypt to collect his son.

It was Saturday, November 15, but I didn’t know that. I wouldn't understand the strange countdown of days that formed my existence until later. All I knew then was that I was alive, alone, and trapped in the body of a dead person. At the moment Dan's life ends, the Rider's life begins. Unwillingly tied to Dan, the Rider finds himself moving backwards in time, each day revealing more of the series of events that led to Dan's suicide.

In Kerstin Gier's Emerald Green, Gwen has a destiny to fulfill, but no one will tell her what it is. She's only recently learned that she is the Ruby, the final member of the time-traveling Circle of Twelve, and since then nothing has been going right. She suspects the founder of the Circle...

Quinn Robbins has just returned from spending ten days in Eirentheos, a world she had never known existed. Trying to settle back into her familiar life and establish a relationship with her new boyfriend, Zander, is more of a challenge than she ever dreamed it would be. Things are just beginning to feel normal again when Thomas shows up in her world, and invites her back to Eirentheos for a royal wedding. She's excited at the chance to reconnect with the people and places she had begun to fall in love with.

Riley, a teen orphan boy living in Victorian London, has had the misfortune of being apprenticed to Albert Garrick, an illusionist who has fallen on difficult times and now uses his unique conjuring skills to gain access to victims' dwellings. On one such escapade, Garrick brings his...

Julie Cross's Vortex is the thrilling second installment of the Tempest series, in which the world hangs in the balance as a lovelorn Jackson must choose who to save Jackson Meyer has thrown himself into his role as an agent for Tempest, the shadowy division of the CIA that handles all...

When Rigg and his friends crossed the Wall between the only world they knew and a world they could not imagine, he hoped he was leading them to safety. But the dangers in this new wallfold are more difficult to see. Rigg, Umbo, and Param know that they cannot trust the expendable, Vadesh - a machine shaped like a human, created to deceive - but they are no longer certain that they can even trust one another. But they will have little choice.

Gwen's life has been a rollercoaster since she discovered she was the Ruby, the final member of the secret time-traveling Circle of Twelve. In between searching through history for the other time-travelers and asking for a bit of their blood (gross!), she's been trying to figure out what all the...

Georgia is an ordinary girl, living in London with her mother, stepfather, and bully of a stepbrother, and coping with the difficulties of growing up. But her life takes a sudden change when she buys a tiny figurine of a winged horse, and suddenly finds herself swept up into the world of the...

Kelsee Lewis has a new school, a prima donna best friend, and one week to write a hit play. Throw in a self-obsessed mom and an absent executive dad, and it's no wonder she has panic attacks - complete with time-warp special effects. When Kelsee meets comic book maven Quinn, she realizes the attacks give her the ability to rewind time. Replaying life seems like the best way to erase mistakes. But will second chances leave Kelsee flailing in the orchestra pit alone?

The Secret Clock Society has infiltrated every aspect of the government. You can't hide from them, you can't out run them - the only choice is to surrender or die fighting. Well, Summer's found her voice and her confidence. She'll fight if necessary, but for now she's on the run. And the only place that can offer her refuge is the one city that's been devastated with disease and death. Full of savages, Forsaken Harbor holds her life on the edge of a knife. Is there still hope to be found here after all? Or will survival mean savagery?

Would you sacrifice your future... for an uncertain past? Gabriella and Evangelia Betarrini are just two normal American teenagers. Normal - except for the fact that they time travel to fourteenth-century Italy, where they’ve lived in castles, become swept up in historic battles, and fallen in love with handsome knights willing to do anything to keep them alive.

In Julie Cross' Tempest, the year is 2009. Nineteen-year-old Jackson Meyer is a normal guy… he's in college, has a girlfriend… and he can travel back through time. But it's not like the movies – nothing changes in the present after his jumps, there's no space-time continuum issues or...

Gwyneth Shepherd's sophisticated, beautiful cousin Charlotte has been prepared her entire life for traveling through time. But unexpectedly, it is Gwyneth who in the middle of class takes a sudden spin to a different era! Gwyneth must now unearth the mystery of why her mother would lie about her...

Rachel Crane was just six when her older sister, Brooke, died in a car accident 10 years ago. Rachel often wishes that Brooke was still alive... could it actually come true? Just before she's supposed to leave home for the summer, Rachel runs up to the attic - a place she often goes for some down time. A mysterious antique musical clockwatch literally appears at her feet. She picks it up, feels slightly dizzy, and finds herself transported back in time to the day her sister died.

Rigg is well trained at keeping secrets. Only his father knows the truth about Rigg’s strange talent for seeing the paths of people’s pasts. But when his father dies, Rigg is stunned to learn just how many secrets Father had kept from him - secrets about Rigg’s own past, his identity, and his destiny. And when Rigg discovers that he has the power not only to see the past, but also to change it, his future suddenly becomes anything but certain.

Martin Conway comes from a family filled with heroes and disgraces. His grandfather was a statesman who worked at the US Embassy in London during WWII. His father is an alcoholic who left his family. His sister is an overachieving Ivy League graduate. And Martin? Martin is stuck in...