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.

You will never read Denny Younger's name in any history book, will never know what he's done. But even if you did, you'd never believe it. The world as you know it wouldn't be the same without him. Denny was born into one of the lowest rungs of society, but his bleak fortunes abruptly change when the mysterious Upjohn Institute recruits him to be a Rewinder, a verifier of personal histories. The job at first sounds like it involves researching old books and records, but Denny soon learns it's far from it.

This phenomenal four-book set begins with The Still Small Voice where we meet Kat, a woman who begins seeing lights after the death of her friend, and Jordan, a crossover character we first met in The Heartbeats series book, When Hearts Collide. Can Jordan help Kat see that God is trying to talk to her before it's too late?

High-powered CIA analyst, happily married to a man she adores, mother of four beautiful children. Until the moment she makes a shocking discovery that makes her question everything she believes. She thought she knew her husband inside and out. But now she wonders if it was all a lie. How far will she go to learn the truth? And does she really...need to know?

Detective Steven Paul has had the same nightmare for as long as he can remember, a strange symbol figuring prominently into his terror. He decided long ago that the recurring dreams are nothing more than an unfortunate side effect of his often traumatic profession. Until, that is, he's assigned to the case of Emily Lindsey, the beautiful, elusive, and controversial blogger found alone, holding a hunting knife, and covered in someone else's blood.

The members of Don't Get Mad aren't just mad anymore...they're afraid. And with Margot in a coma and Bree under house arrest, it's up to Olivia and Kitty to try to catch their deadly tormentor. But just as the girls are about to go on the offensive, Ed the Head reveals a shocking secret that turns all their theories upside down. The killer could be anyone, and this time he - or she - is out for more than just revenge.

Imagine a school in the year 2074 where students don't read history, but watch it happen around them; where running in gym class isn't around a track, but up a virtual mountain; and where learning about animals means becoming one through an avatar. Welcome to Cragbridge Hall, the most advanced and prestigious school in the world. Twins Abby and Derick Cragbridge are excited as new students to use their famed grandfather's inventions that make Cragbridge Hall so incredible.

Two weeks after his 18th birthday, everything changes for Evan Nash. When he injures his head after being run down on his bicycle, he begins having strange, harrowing visions whenever he tries to sleep. He turns to psychiatrist Shannon Mayer for help. Mayer has troubles of her own: her daughter has been kidnapped, and she's desperate for answers. Though she's at first skeptical of Evan's accounts, it quickly becomes clear that his mysterious ailment may be the key to finding her child.

Teddy Cannon isn’t your typical 20-something woman. She’s resourceful. She’s bright. She’s scrappy. She can also read people with uncanny precision. What she doesn’t realize: She’s actually psychic. When a series of bad decisions leads Teddy to a run-in with the police, a mysterious stranger intervenes. He invites her to apply to the School for Psychics, a facility hidden off the coast of San Francisco where students are trained like Delta Force operatives: It’s competitive, cutthroat, and highly secretive.

I put my foster father behind bars. It doesn't matter that he deserved it. What matters is that he's powerful, manipulative, and now, he wants me dead. I can feel someone watching me. I know my time is running out. The only other person who cares if I live or die is a masked stranger. So I'm putting my life in the vigilante's hands - and maybe a piece of my heart along with it. Even though I'm worried that he's just as dangerous as the man I sent to prison.

Addison Coleman's life is one big "what if". As a Searcher, a special type of clairvoyant, whenever Addie is faced with a choice, she is able to look into the future and see both outcomes. So when her parents tell her they are getting a divorce and she has to pick who she wants to live with, a Search has never been more important. But when Addie finds herself drawn into a murder investigation, her fate takes a darker turn. With so much to lose in either future, Addie must decide which reality she's willing to live through...and who she's willing to live without.

Eight years ago, Addie Webster was the victim of the most notorious kidnapping of the decade. She vanished - and her high-profile parents were forced to move on. Mark Webster is now president of the United States and fighting to keep the Oval Office after a tumultuous first term. Then the unthinkable happens: The president's daughter resurfaces. Addie is brought back into the family fold, but who is this 16-year-old girl with a quiet, burning intelligence now living in the White House?

When Finn, a 16-year-old Enforcer-In-Training, learns that The Wall built to keep citizens safe from The Wild is really a cage, he starts questioning all he's been taught. Maybe animals aren't as dangerous as he's been conditioned to believe. Maybe his rebel parents aren't the bad guys. Maybe he's playing for the wrong team. Finn must choose a side; either way it will cost him. His family, or his future...but neither are as terrifying as what may lurk beyond The Wall.

If someone accused your best friend of a terrible crime, when would you stop defending him? Seven years after Joe Tyler's daughter Elizabeth was abducted, he hasn't stopped looking for answers, and he hasn't forgotten the friend who stood by him as he lost his wife, his home, and his career in his search. Now he's been brought back to San Diego by the news that this friend has been arrested for beating up a teenage girl - a girl not much older than Elizabeth would be now.

Landon Bridges' life hasn't always been perfect, but now he's in college and determined to make a fresh start and transform himself from high school geek to college chic...well, less geeky guy. He's finally attained his life-long goal of studying physics in college under a renowned professor. He's met the girl of his dreams and made friends with some of the cool frat guys. Things are going great, until he shows up. A mysterious stranger intervenes to help Landon out of a terrible, possibly life changing situation, but what does he want?

With an agoraphobic mother and a barely-there father, Sang abhors the isolation keeping her in the shadows. The only thing Sang craves is a fresh start and to be accepted as ordinary by her peers, because for her being different meant being cast out alone. When her family moves to a new school district, Sang infiltrates a group of boys nearly perfect in every way.

When Freedom Airlines flight 121 went down over the Pacific Ocean, no one ever expected to find survivors. Which is why the 16-year-old girl discovered floating among the wreckage - alive - is making headlines across the globe. Even more strange is that her body is miraculously unharmed and she has no memories of boarding the plane. She has no memories of her life before the crash. She has no memories period. No one knows how she survived. No one knows why she wasn't on the passenger manifest.

Teddy Cannon isn’t your typical 20-something woman. She’s resourceful. She’s bright. She’s scrappy. She can also read people with uncanny precision. What she doesn’t realize: She’s actually psychic. When a series of bad decisions leads Teddy to a run-in with the police, a mysterious stranger intervenes. He invites her to apply to the School for Psychics, a facility hidden off the coast of San Francisco where students are trained like Delta Force operatives: It’s competitive, cutthroat, and highly secretive.

Last spring, Nikki Beckett vanished, sucked into an underworld known as the Everneath. Now she’s returned - to her old life, her family, her boyfriend - before she’s banished back to the underworld... this time forever. She has six months before the Everneath comes to claim her, six months for good-byes she can’t find the words for, six months to find redemption, if it exists. Nikki longs to spend these precious months forgetting the Everneath and trying to reconnect with her boyfriend, Jack, the person most devastated by her disappearance - and the one person she loves more than anything.

Get the first three books in the Kid Sensation series. Like millions of other kids, Jim grew up wanting to be a superhero. Unlike most of his contemporaries, however, Jim actually had the goods: a plethora of super powers that would have been the envy of any meta on the planet. But when his tryout with the Alpha League - the world's premiere group of supers - goes disastrously wrong, Jim basically becomes an outcast.

Ryn has one unread text message on her phone. And it's been there for almost a year. She hasn't tried to read it. She can't. She won't. Because that one message is the last thing her best friend ever said to her before she died. But as Ryn finds herself trapped in the Denver International Airport on New Year's Eve thanks to a never-ending blizzard on the one-year anniversary of her best friend's death, fate literally runs into her. And his name is Xander.

With the defeat of the Overtakers behind them, the five teenagers known as the Kingdom Keepers should be celebrating. By all accounts they saved Disneyland from certain destruction. Why then did their mentor leave one last puzzle for them to decipher? The Keepers must solve a puzzle of the past, or be crushed under an evil that makes the Overtakers seem like gentle souls.

Imagine a school in the year 2074 where students don't read history, but watch it happen around them; where running in gym class isn't around a track, but up a virtual mountain; and where learning about animals means becoming one through an avatar. Welcome to Cragbridge Hall, the most advanced and prestigious school in the world. Twins Abby and Derick Cragbridge are excited as new students to use their famed grandfather's inventions that make Cragbridge Hall so incredible.

Me and the legendary Zimmerman twins - it's a friendship made in geek heaven. And it all started back when I worked for the NSA... My best friend Basia dragged me to the beach for her idea of a vacation. All those annoying people, sand in embarrassing places - not exactly R & R for a girl who doesn't like the sun, the ocean, or bathing suits. I couldn't wait to get back to work. But things started looking up when I ran into Elvis and Xavier Zimmerman. We discovered we had a lot in common: gaming, anchovies, hacking.

Bodyguard Celia Graves has definitely accepted her share of weird assignments, both human and supernatural. But her newest job takes the cake. Guarding a prince from terrorists and religious fundamentalists is hard enough, but it seems like the entire supernatural world is after this guy too. When she is betrayed by those she is employed to help, and everything goes horribly wrong, Celia wakes to find herself transformed. Neither human nor vampire, Celia has become an abomination-something that should not exist-and now both human and supernatural alike want her dead.

Forced to move into the palace, Jessa begins training as a Color Alchemist under the direction of the kingdom's most eligible bachelor, Prince Lucas. As an alchemist, Jessa must capture and harness the color of living things. Every color has a unique purpose except red. Red is the untapped magic no one can access - until Jessa.

Elena Martinez has hidden her eidetic memory all her life - or so she thinks. When powerful tech giant, Aether Corporation, selects her for a top-secret project, she can't say no. All she has to do is participate in a trip to the future to bring back data, and she'll be set for life. Elena joins a team of four other teens with special skills, including Adam, a science prodigy with his own reason for being there.

Twelve-year-old Daniel, the new kid in town, soon learns the truth about his nice - but odd - new friends: one can fly, another can turn invisible, yet another controls electricity. Incredible. The superkids use their powers to secretly do good in the town, but they’re haunted by the fact that the moment they turn thirteen, their abilities will disappear - along with any memory that they ever had them. Is a memory-stealing supervillain sapping their powers?

Kin Stewart is an everyday family man: working in IT, trying to keep the spark in his marriage, struggling to connect with his teenage daughter, Miranda. But his current life is a far cry from his previous career...as a time-traveling secret agent from 2142. Stranded in suburban San Francisco since the 1990s after a botched mission, Kin has kept his past hidden from everyone around him, despite the increasing blackouts and memory loss affecting his time-traveler’s brain. Until one afternoon, his “rescue” team arrives - 18 years too late.

When Amanda travels east to Orlando on a hunch, she's met with the worst news possible. Kingdom Keeper Finn Whitman is missing. Calling on her own gift (she's telekinetic), her sister Jess' ability to dream the future, and their fellow Fairlie Mattie Weaver's unexplained ability to read minds through physical contact, the three gifted girls must navigate treachery, deception, and the stubborn, unwilling parents of the missing Keepers if they're to save their friends.