Samantha Kingston has it all: the world's most crush-worthy boyfriend, three amazing best friends, and first pick of everything at Thomas Jefferson High—from the best table in the cafeteria to the choicest parking spot. Friday, February 12, should be just another day in her charmed life. Instead, it turns out to be her last. Then she gets a second chance. Seven chances, in fact.

Geek girl Elle Wittimer lives and breathes Starfield, the classic science-fiction series she grew up watching with her late father. So when she sees a cosplay contest for a new Starfield movie, she has to enter. The prize? An invitation to the ExcelsiCon Cosplay Ball and a meet-and-greet with the actor slated to play Federation Prince Carmindor in the reboot. With savings from her gig at the Magic Pumpkin food truck and her dad's old costume, Elle's determined to win - unless her stepsisters get there first.

Two hundred years of secrets and lies are bleeding into the present, and high school seniors, Hunter Morrissey and Rowen Corbett, find themselves linked with unseen forces shrouded in mystery and violence in the quaint river town of Sleepy Hollow...but the dark water of the Hudson River is not the only blackness looming in the distance. Truths, buried and long forgotten, have risen at a time when the veil between the living and the dead is at its thinnest.

Spencer covets her sister's boyfriend. Aria's fantasizing about her English teacher. Emily's crushing on the new girl at school. And Hanna uses some ugly tricks to stay beautiful. But they've all kept an even bigger secret since their friend Alison vanished.

Monday Charles is missing, and only Claudia seems to notice. Claudia and Monday have always been inseparable - more sisters than friends. So when Monday doesn’t turn up for the first day of school, Claudia’s worried. When she doesn’t show for the second day, or second week, Claudia knows that something is wrong. As Claudia digs deeper into her friend’s disappearance, she discovers that no one seems to remember the last time they saw Monday. How can a teenage girl just vanish without anyone noticing that she’s gone?

Pair skaters Courtney and Mark have one shot left at their Olympic dream. They vow not to let anything get in their way, especially not Josh and Stephanie, the wealthy and talented brother and sister team. The heart doesn't always listen to reason, though. The more time Courtney spends with sweet, shy Josh, the harder she falls for him.

Milo Mitchell's life used to be charmed, but that was before her family dissolved, she went a little crazy, and her best friends started acting more like strangers. Spending Saturday morning in a treehouse with a stun gun for company and a herd of deer for friends is the only exciting thing in her life...until she shoots a fawn and finds her dart stuck in a guy. Her gorgeous victim is dressed in a Brioni tux and armed with a hanky. He has no idea who or where he is. Afraid her dart caused his amnesia, Milo takes him in.

Shortly before her 17th birthday, Emma discovers she has a long-lost twin named Sutton Mercer. She contacts Sutton, who agrees to a rendezvous but never shows up. Curious at first, Emma slips into Sutton's ultra-glamorous life, assuming her identity. When it becomes clear that Sutton is not coming back, that someone made sure she never could, Emma plunges in to investigate who could have wanted her sister gone (a fairly long list, she discovers).

Changers Book One: Drew opens on the eve of Ethan Miller's freshman year of high school in a brand-new town. He's finally sporting a haircut he doesn't hate, has grown two inches since middle school, and can't wait to try out for the soccer team. At last, everything is looking up in life. Until the next morning. When Ethan awakens as a girl. Ethan is a Changer, a little-known, ancient race of humans who live out each of their four years of high school as a different person.

Regan's brother Liam can't stand the person he is during the day. Like the moon from whom Liam has chosen his female namesake, his true self, Luna, only reveals herself at night. In the secrecy of his basement bedroom Liam transforms himself into the beautiful girl he longs to be, with help from his sister's clothes and makeup. Now, everything is about to change - Luna is preparing to emerge from her cocoon. But are Liam's family and friends ready to welcome Luna into their lives?

It's one thing to fall head over heels into a puddle of hazelnut coffee, and quite another to fall for the - gasp - wrong guy. Straight-A junior Julia may be accident prone, but she's queen of following rules and being prepared. That's why she keeps a pencil sharpener in her purse and a pocket Shakespeare in her, well, pocket. And that's also why she's chosen Mark Bixford, her childhood crush, as her MTB ("meant to be").

Dylan Woods hasn’t seen her best friend, Langston, in years. After he moved to Los Angeles, he ghosted her. Then he became Legendary, the biggest teen R&B artist on the planet. For the most part, Dylan has moved on, with her sights set on Juilliard. But when her parents announce that Langston is coming for a short stay with them, the entire family is thrilled. Except for Dylan. The idea of sharing a house with music’s biggest bad boy makes her stomach churn.

Torrey Grey is famous. At least, on the internet. Thousands of people watch her popular videos on fashion and beauty. But when Torrey's sister is killed in an accident - maybe because of Torrey and her videos - Torrey's perfect world implodes. Now, strangers online are bashing Torrey. And at her new school, she doesn't know who to trust. Is queen bee Blair only being sweet because of Torrey's internet infamy? What about Raylene, who is decidedly unpopular, but seems to accept Torrey for who she is?

When Bridger Cole sings, the women of America think he's singing to them. No one needs to know every lyric is inspired by his best friend's little sister, the woman who annoys him and makes him want to grow old in matching rocking chairs at the same time. But when the press catches wind of a new woman in his life, Bridger's management is quick to use the opportunity to repair his wicked rock star reputation with the public. Use his lifelong frenemy in a good-girl changes the bad-boy ploy? Easy. Watch her sing in his kitchen each morning and become besties with his dog? Harder.

The marshals are looking for the perfect girl to join a mother, father, and son on the run from the nation's most notorious criminals. After all, the bad guys are searching for a family with one kid, not two, and adding a streetwise girl who knows a little something about hiding things may be just what the marshals need. Nicki swears she can keep the Trevor family safe, but to do so she'll have to dodge hit men, cyberbullies, and the specter of standardized testing, all while maintaining her marshal-mandated B-minus average.