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Boy's final year of high school is unraveling. Fast. He had it all worked out, from crushing his final exams to military school to a career in the Air Force. But his family's tragic past and its complicated present have caught up to him, and his marks are slipping, jeopardizing all of his plans. When Boy befriends Mara, a homeless man who can seemingly stop and restart time at will, he has to weigh his family's needs and his own conscience against the potential contained within Mara's mysterious and powerful gift.

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.

Luke is gone, stolen by the mysterious red gem. With no way to track him, she must stand up to the other threats she faces. Someone out there has her tech, and they used it to outfit a group of cold-blooded mercs that tried to kill her. Then there's Tempus. A new threat which appears to be able to travel through time. Amelia won't go down easy, however. The Full Metal Superhero always has a trick up her sleeve. Is this one threat too many for our armored heroine?

To stop her sadistic grandfather, Saul, and his band of time travelers from rewriting history, Kate must race to retrieve the CHRONOS keys before they fall into the Cyrists’ hands. If she jumps back in time and pulls the wrong key - one that might tip off the Cyrists to her strategy - her whole plan could come crashing down, jeopardizing the future of millions of innocent people. Kate’s only ally is Kiernan, who also carries the time-traveling gene.

Gates of Thread and Stone, is about a teenage girl who must carefully stay under the radar and keep her ability - to manipulate the threads of time - a secret, until her brother goes missing and she must risk getting caught up in a revolution in order to save him. Kai learns that nothing is as it seems - including her brother’s past, her father’s identity, and her friendship with dark, troubled Avan.

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 a world far from our own, where enemies come in many forms, the ultimate battle for survival continues.... Cade Carter has been chosen. In a realm of monsters and warriors, Cade is an unwilling contender in a deadly tournament controlled by the brutal alien overlord Abaddon. Cade may have won the first round but the fight isn't over yet. For his next battle he must duel a seven-foot-tall, clawed monster - the reigning champion of an alien race. Losing will lead to earth's destruction.

As Jackson recovers from his brush with death, he's surrounded not only by the people he loves most—his dad, Courtney, and Holly—he's also among a few of the original time travelers. As he learns more about their lives and how this world began, it becomes apparent that they need to put a stop to Thomas and Dr. Ludwig's experimenting at Eyewall Headquarters. What starts out as an escape plan becomes a war between time and humanity, between free will and peace. It's the battle Jackson was born to fight and he's not about to back down. Not for anything. Not for anyone.

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 whom to save. Jackson Meyer has thrown himself into his role as an agent for Tempest, the shadowy division of the CIA that handles all time-travel-related threats. Despite his heartbreak at losing the love of his life, Jackson has proved himself to be an excellent agent. However, after an accidental run in with Holly - the girl he altered history to save - Jackson is once again reminded of what he's lost.

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 broken flux capacitors—it's just harmless fun. That is… until the day strangers burst in on Jackson and his girlfriend, Holly, and during a struggle with Jackson, Holly is fatally shot. In his panic, Jackson jumps back two years to 2007, but this is not like his previous time jumps.

Rett Ward knows how to hide. But when Rett wakes up locked in a small depot with no memory of how he got there, he can't hide. Not from the stranger in the next room, nor from the fact there's someone else’s blood on his jumpsuit. Worse, every time he tries to escape, he wakes up right back where he started. Same day, same stranger, same bloodstained jumpsuit. As memories start to surface, Rett realizes the blood on his jumpsuit belongs to someone - or something - banging on the door to get in.

Jonathan Lambshead stands to inherit his deceased grandfather’s overstuffed mansion - a veritable cabinet of curiosities - once he and two schoolmates catalog its contents. But the three soon discover that the house is filled with far more than just oddities: It holds clues linking to an alt-Earth called Aurora, where the notorious English occultist Aleister Crowley has stormed back to life on a magic-fueled rampage across a surreal, through-the-looking-glass version of Europe replete with talking animals (and vegetables).

For fans of The Future of Us comes an engrossing story of two teens, whose love for each other is tested by time and fate. Lucas and Juliet couldn’t be more different from each other. But from the moment Lucas sees Juliet, he swears he remembers their first kiss. Their first dance. Their first fight. He even knows what’s going to happen between them - not because he can predict the future, but because he claims to have already lived it. Juliet doesn’t know whether to be afraid for herself or for Lucas.

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 reluctant apprentice along and urges him to commit his first killing. Riley is saved from having to commit the grisly act when the intended victim turns out to be a scientist from the future, part of the FBI's Witness Anonymous Relocation Program (WARP).

This is the story of 17-year-old Prenna James, who immigrated to New York when she was 12. Except Prenna didn’t come from a different country. She came from a different time - a future where a mosquito-borne illness has mutated into a pandemic, killing millions and leaving the world in ruins. Prenna and the others who escaped to the present day must follow a strict set of rules: never reveal where they’re from, never interfere with history, and never, ever be intimate with anyone outside their community. Prenna does as she’s told, believing she can help prevent the plague that will one day ravage the Earth.

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 between—floundering. But during the summer after 7th grade, Martin meets a boy who will change his life forever. Jimmy Harker appears one night with a deceptively simple question: Will you help?

Before Miss Peregrine gave them a home, the story of peculiars was written in the Tales. Wealthy cannibals who dine on the discarded limbs of peculiars. A fork-tongued princess. These are but a few of the truly brilliant stories in Tales of the Peculiar - the collection of fairy tales known to hide information about the peculiar world, including clues to the locations of time loops - first introduced by Ransom Riggs in his number-one best-selling Miss Peregrine's Peculiar Children series.

Life is complicated enough for Molly and Beth even before they walk through a spooky doorway that leads to - Thursday 26 July 1984! The girls can’t believe they are back in a time where the hair is weird and the technology is basic. But when Beth realises that her mum, who died when Beth was little, would be alive in the 1980s, she just has to try to find her.... Can the girls navigate their way through the strange world of their parents’ youth - and back home again (without using Google maps)?

The distant future. Earth’s Alliance forces have emerged victorious from a brutal nine-year war with the mysterious Kastazi - a vicious, highly advanced alien race. In the dawn of a new peace, the Alliance Devastation Class starship California embarks on a mission of science and learning with a skeleton crew of seasoned officers, civilian students, and inexperienced military cadets in tow. For JD Marshall and Viv Nixon, gifted cadets and best friends, the mission holds special meaning: It offers an opportunity to prove themselves.

Riley, an orphan boy living in Victorian London, has achieved his dream of becoming a renowned magician, the Great Savano. He owes much of his success to Chevie, a 17-year-old FBI agent who traveled from the future in a time pod and helped him defeat his murderous master, Albert Garrick. But it is difficult for Riley to enjoy his new life, for he has always believed that Garrick will someday, somehow, return to seek vengeance.