To prevent the destruction of his planet, teenaged Rigg Sessamekesh, who can manipulate time, must assume more responsibility when he and others travel back 11,000 years to the arrival of human starships.

Rigg's journey comes to an epic and explosive conclusion as everything that has been building up finally comes to pass, and Rigg is forced to put his powers to the test in order to save his world and end the war once and for all.

When fragile, sixteen-year-old Hope Walton loses her mom to an earthquake overseas, her secluded world crumbles. Agreeing to spend the summer in Scotland, Hope discovers that her mother was more than a brilliant academic, but also a member of a secret society of time travelers. And she's alive, though currently trapped in the twelfth century, during the age of Eleanor of Aquitaine. Hope has seventy-two hours to rescue her mother and get back to their...

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 birth date to ward off suspicion about her ability, brush up on her history, and work with Gideon—the time traveler from a similarly gifted family

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Now a major motion picture starring Alfre Woodard, Jessica Collins, John Heard, Jacinda Barrett, Cloris Leachman, and Talitha Bateman-in theaters October 2017! From acclaimed author Sarah Weeks comes a touching coming-of-age story about a young girl who goes on a cross-country journey to discover the truth about her parents, which the New York Times called "a remarkable novel." Perfect for fans of Rebecca Stead's When You Reach Me and Ali Benjamin's...

Witnessing a bank robbery gone awry, misfit 15-year-old Zoe, a girl with supernatural ability to jump back in time and repeat events with up to 10 tries, attempts to stop the crime, but only makes things worse with each successive effort.

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 mysteries and prophecies surrounding the Circle really mean. At least Gwen has plenty of help. Her best friend Lesley follows every lead diligently on the...

Still mourning the loss of Lucas Nelson, the boy she loved in secret for years, seventeen-year-old Emmy Martin turns to her passion for mountain biking to try to fill the empty void in her life. But just when things start looking up, Emmy discovers her mom has been diagnosed with early-onset Alzheimer's. Confused and angry, she throws herself into mountain biking like never before. She wants to improve on the trails, get a sponsor, and finally beat...

With the help of Lord Hawke, whose children have been taken by the evil pirate Captain Billy Blood, young Nick McIver uses a time machine to rescue the two children as well as change the course of events in two time periods, the Napoleonic Wars and WorldWar II.