Clay Jensen returns home from school to find a strange package with his name on it lying on his porch. Inside he discovers several cassette tapes recorded by Hannah Baker, his classmate and crush, who committed suicide two weeks earlier. Hannah's voice explains that there are 13 reasons she decided to end her life. Clay is one of them. If he listens, he'll find out why.

Sierra's family runs a Christmas tree farm in Oregon - it's a bucolic setting for a girl to grow up in, except that every year they pack up and move to California to set up their Christmas tree lot for the season. So Sierra lives two lives: her life in Oregon and her life at Christmas. And leaving one always means missing the other. Until this particular Christmas, when Sierra meets Caleb, and one life eclipses the other.

Carolyn Mackler's Printz Honor book - starring the unforgettably funny, body-conscious Virginia Shreves - returns in this 15th anniversary edition featuring text updates and never-before-heard material from the author. Fifteen-year-old Virginia feels like a plus-sized black sheep in her family, especially next to her perfect big brother Byron. Not to mention her best friend has moved, leaving Virginia to navigate an awkward relationship with a boy alone. In order to survive, Virginia decides to follow a "Fat Girl Code of Conduct", which works, until the unthinkable causes her family's facade to crumble.

Ten Americans have been carefully selected to Beta test a ground-breaking piece of spyware. FUSION can track anyone on earth. But does it work? For one contestant, an unassuming Boston librarian named Kaitlyn Day, the stakes are far higher than money, and her reasons for entering the test more personal than anyone imagines. When the timer hits zero, there will only be one winner…

Seventeen-year-old Julie Clarke has her future all planned out—move out of her small town with her boyfriend Sam, attend college in the city; spend a summer in Japan. But then Sam dies. And everything changes. Heartbroken, Julie skips his funeral, throws out his belongings, and tries everything to forget him. But a message Sam left behind in her yearbook forces memories to return. Desperate to hear him one more time, Julie calls Sam's cell phone just to listen to his voice mail recording. And Sam picks up the phone.

When Margo Roth Spiegelman beckons Quentin Jacobsen in the middle of the night - dressed like a ninja and plotting an ingenious campaign of revenge - he follows her. Margo’s always planned extravagantly, and, until now, she’s always planned solo. After a lifetime of loving Margo from afar, things are finally looking up for Q...until day breaks and she has vanished. Always an enigma, Margo has now become a mystery. But there are clues. And they’re for Q.

Pay close attention, and you might solve this. On Monday afternoon five students at Bayview High walk into detention. Bronwyn, the brain, is Yale-bound and never breaks a rule. Addy, the beauty, is the picture-perfect homecoming princess. Nate, the criminal, is already on probation for dealing. Cooper, the athlete, is the all-star baseball pitcher. And Simon, the outcast, is the creator of Bayview High's notorious gossip app. Only Simon never makes it out of that classroom. Before the end of detention, Simon's dead.

What was once the Western United States is now home to the Republic, a nation perpetually at war with its neighbors. Born into an elite family in one of the Republic's wealthiest districts, 15-year-old June is a prodigy being groomed for success in the Republic's highest military circles. Born into the slums, 15-year-old Day is the country's most wanted criminal. But his motives may not be as malicious as they seem. From very different worlds, June and Day have no reason to cross paths - until the day June's brother, Metias, is murdered and Day becomes the prime suspect.

An astonishing technique for recovering and cloning dinosaur DNA has been discovered. Now humankind’s most thrilling fantasies have come true. Creatures extinct for eons roam Jurassic Park with their awesome presence and profound mystery, and all the world can visit them - for a price.

It's a simple story. Boy finds proof that reality is a computer program. Boy uses program to manipulate time and space. Boy gets in trouble. Boy flees back in time to Medieval England to live as a wizard while he tries to think of a way to fix things. Boy gets in more trouble. Oh, and boy meets girl at some point.

In the Society, Officials decide. Who you love. Where you work. When you die. Cassia has always trusted the Society’s choices. And when her best friend appears on the Matching screen, she is certain he’s the one - until she sees another face flash for an instant before the screen fades to black. Now she is faced with impossible choices: Between Xander and Ky, between the only life she’s ever known and a path no has dared to follow...between perfection and the truth.

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.

Sixteen-year-old and not-so-openly gay Simon Spier prefers to save his drama for the school musical. But when an email falls into the wrong hands, his secret is at risk of being thrust into the spotlight. Now Simon is actually being blackmailed: If he doesn't play wingman for class clown Martin, his sexual identity will become everyone's business. Worse, the privacy of Blue, the pen name of the boy he's been emailing with, will be compromised.

What if your town was sliding underwater, and everyone was ordered to pack up and leave? How would you and your friends spend your last days together? While the adults plan for the future, box up their possessions, and find new places to live, Keeley Hewitt and her friends decide to go out with a bang.

At fourteen, Nick Gautier thinks he knows everything about the world around him. Streetwise, tough and savvy, his quick sarcasm is the stuff of legends. Until the night when his best friends try to kill him. Saved by a mysterious warrior who has more fighting skills than Chuck Norris, Nick is sucked into the realm of the Dark-Hunters: immortal vampire slayers who risk everything to save humanity. Nick quickly learns that the human world is only a veil for a much larger and more dangerous one.

Ramona was only five years old when Hurricane Katrina changed her life forever. Since then it's been Ramona and her family against the world. Standing over six feet tall, with unmistakable blue hair, Ramona is sure of three things: She likes girls, she's fiercely devoted to her family, and she knows she's destined for something bigger than the trailer she calls home in Eulogy, Mississippi. But juggling multiple jobs, her flaky mom, and her well-meaning but ineffectual dad forces her to be the adult of the family.

When 16-year-old Alice is diagnosed with leukemia, her prognosis is grim. To maximize the time she does have, she vows to spend her final months righting wrongs - however she sees fit. She convinces her friend Harvey, who she knows has always had feelings for her, to help her with a crazy bucket list that's as much about revenge (humiliating her ex-boyfriend and getting back at her archnemesis) as it is about hope (doing something unexpectedly kind for a stranger).

Best friends Dave and Julia were determined never to be cliché high school kids. They even wrote their own Never List of everything they vowed they'd never, ever do in high school. Some of the rules have been easy to follow, like number five, never dye your hair a color of the rainbow, or number seven, never hook up with a teacher. But Dave has a secret: he's broken rule number eight, never pine silently after someone for the entirety of high school. It's either that or break rule number ten, never date your best friend.

Lizet, a daughter of Cuban immigrants and the first in her family to graduate from high school, secretly applies and is accepted to an ultra-elite college. Her parents are furious at her decision to leave Miami, and amid a painful divorce, her father sells her childhood home, leaving Lizet, her mother, and older sister, a newly single mom, without a steady income and scrambling for a place to live.

Liz McGinnis never imagined herself living in a luxurious gated community like The Palms. Ever since she and her family moved in, she's felt like an outsider amongst the Stepford-like wives and their obnoxiously spoiled children. Still, she's determined to make it work - if not for herself, then for her husband, Phil, who landed them this lavish home in the first place, and for her daughter, Danielle, who's about to enter high school.

Sixteen-year-old physics nerd Aysel is obsessed with plotting her own death. With a mother who can barely look at her without wincing, classmates who whisper behind her back, and a father whose violent crime rocked her small town, Aysel is ready to turn her potential energy into nothingness.

Carolyn Mackler's Printz Honor book - starring the unforgettably funny, body-conscious Virginia Shreves - returns in this 15th anniversary edition featuring text updates and never-before-heard material from the author. Fifteen-year-old Virginia feels like a plus-sized black sheep in her family, especially next to her perfect big brother Byron. Not to mention her best friend has moved, leaving Virginia to navigate an awkward relationship with a boy alone. In order to survive, Virginia decides to follow a "Fat Girl Code of Conduct", which works, until the unthinkable causes her family's facade to crumble.

Liam "Mr. Popular" Carter will always be the closest thing to the "walking plague" in my eyes. His cockiness seeps through his every move, and no matter how many state championships he wins with the basketball team, he will forever be a "loss" to me. Because he's my older brother's best friend, I'm forced to tolerate him, and he's forced to tolerate me. In fact, unless my brother is around, we happily ignore each other every chance we get. It wasn't always this way, though....

The Garretts are everything the Reeds are not: loud, numerous, messy, affectionate. And every day from her balcony perch, 17-year-old Samantha Reed wishes she was one of them...until one summer evening, Jase Garrett climbs her terrace and changes everything. As the two fall fiercely in love, Jase's family makes Samantha one of their own. Then in an instant, the bottom drops out of her world and she is suddenly faced with an impossible decision. Which perfect family will save her? Or is it time she saved herself?

The last time Lex was happy, it was before. When she had a family that was whole. A boyfriend she loved. Friends who didn't look at her like she might break down at any moment. Now she's just the girl whose brother killed himself. And it feels like that's all she'll ever be. As Lex starts to put her life back together, she tries to block out what happened the night Tyler died. But there's a secret she hasn't told anyone--a text Tyler sent that could have changed everything.

Seventeen-year-old Abby Turner's summer isn't going the way she'd planned. She has a not-so-secret but definitely unrequited crush on her best friend, Cooper. She hasn't been able to manage her mother's growing issues with anxiety. And now she's been rejected from an art show because her work "has no heart". So when she gets another opportunity to show her paintings, Abby isn't going to take any chances. Which is where the list comes in. Abby gives herself one month to do 10 things, ranging from face a fear (three) to learn a stranger's story (five) to fall in love (eight).

It's been a year since it happened - when Paige Hancock's first boyfriend died in an accident. After shutting out the world for two years, Paige is finally ready for a second chance at high school...and she has a plan. First: Get her old crush, Ryan Chase, to date her - the perfect way to convince everyone she's back to normal. Next: Join a club. But when Ryan's sweet, nerdy cousin, Max, moves to town and recruits Paige for the Quiz Bowl team, her perfect plan is thrown for a serious loop.

Cameron Post feels a mix of guilt and relief when her parents die in a car accident. Their deaths mean they will never learn the truth she eventually comes to - that she's gay. Orphaned, Cameron comes to live with her old-fashioned grandmother and ultraconservative aunt Ruth. When she’s eventually outed, her aunt sends her to God’s Promise, a religious conversion camp that is supposed to “cure” her homosexuality. At the camp, Cameron comes face to face with the cost of denying her true identity.

By his senior year, Steve York has come through the worst two years of his life. His parents have divorced, and his girlfriend has betrayed him. Worse yet, after running away to live with his mother in San Diego, forays into the drug culture have turned his A-average into a thing of the past. Steve's only hope to graduate on time and avoid summer school is to write a 100-page paper for his guidance counselor. Unfortunately, he has to write about something he knows, and all he knows well are the last two years of his life.

When Travis returns home from Afghanistan, his parents are splitting up, his brother's stolen his girlfriend and car, and the nightmares of his best friend getting killed keep him completely spooked. But when he runs into Harper, a girl who despises him for rumors Travis started back in middle school, life actually starts looking up. And as he and Harper see more of each other, he falls deeper in love with her and begins to find his way through the family meltdown and the post-traumatic stress.