Remy always knows the perfect time to give a boyfriend "The Speech" telling him it's over - after the initial romantic whirl, but before the reality of an actual relationship hits. Her friends tease that her boyfriend tally is nearing the triple digit mark, but she's a girl who knows just how to avoid any messy emotional entanglement. After all, she's had the example of her five-times-married mother to show her what not to do.So what, then, is it about Dexter that makes it so hard for her to follow her own rules?

Theodore Finch is fascinated by death, and he constantly thinks of ways he might die. But each time, something good, no matter how small, stops him. Violet Markey lives for the future, counting the days until graduation, when she can escape her Indiana town and her aching grief in the wake of her sister's recent death. When Finch and Violet meet on the ledge of the bell tower at school, it's unclear who saves whom.

When a letter that was never meant to be seen by anyone draws high school senior Evan Hansen into a family's grief over the loss of their son, he is given the chance of a lifetime: to belong. He just has to stick to a lie he never meant to tell: that the notoriously troubled Connor Murphy was his secret best friend. Suddenly, Evan isn't invisible anymore - even to the girl of his dreams. And Connor Murphy's parents, with their beautiful home on the other side of town, have taken him in like he was their own, desperate to know more about their enigmatic son from his closest friend.

In a single moment, everything changes. Seventeen-year-old Mia has no memory of the accident; she can only recall riding along the snow-wet Oregon road with her family. Then, in a blink, she finds herself watching as her own damaged body is taken from the wreck.

Astrid Jones desperately wants to confide in someone, but her mother's pushiness and her father's lack of interest tell her they're the last people she can trust. Instead, Astrid spends hours lying on the backyard picnic table watching airplanes fly overhead. She doesn't know the passengers inside, but they're the only people who won't judge her when she asks them her most personal questions...like what it means that she's falling in love with a girl.

Quinn Roberts is a 16-year-old smart aleck and Hollywood hopeful whose only worry used to be writing convincing dialogue for the movies he made with his sister, Annabeth. Of course, that was all before - before Quinn stopped going to school, before his mom started sleeping on the sofa...and before Annabeth was killed in a car accident.

Ten-year-old Amy Mihaljevic disappeared from the comfortable Cleveland suburb of Bay Village in the fall of 1989. Her picture was everywhere - anyone who watched the local TV news remembers the girl with the sideways ponytail. Tragically, Amy was found dead a few months later. Her killer was never found. Now, 15 years later, journalist James Renner picks up the leads. Filled with mysterious riddles, incredible coincidences, and a cast of unusual but very real characters, his investigation quickly becomes a riveting journey in search of the truth.

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.

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.

Sarah Martin had every intention of skipping her high school reunion. Once a popular girl and valedictorian, she's now pushing forty, divorced, and running a small bookstore in Nashville - not exactly an impressive life. But Sarah's best friend, Kristen, won't take no for an answer, and she won't let them return to Briley High without Roxanne, the missing third in their senior-high trio.

When Philip Digby first shows up on her doorstep, Zoe Webster is not impressed. He's rude and he treats her like a book he's already read and knows the ending to. But before she knows it, Digby - annoying, brilliant, and somehow...attractive? Digby - has dragged her into a series of hilarious and dangerous situations all related to an investigation into the kidnapping of a local teenage girl. A kidnapping that may be connected to the tragic disappearance of his own sister eight years ago.

Mara Carlyle's senior year is going as normally as could be expected, until - wa-bam! - fellow senior Katelyn Ogden explodes during third period precalc. Katelyn is the first, but she won't be the last teenager to blow up without warning or explanation. As the seniors continue to pop like balloons and the national eye turns to Mara's suburban New Jersey hometown, the FBI rolls in, and the search for a reason is on.

Amanda is reliving her 11th birthday over and over again - even the fight with her best friend, Leo. How can she fix everything and put the day behind her? Only time, friendship, and luck will tell.

Meet Simone, the bohemian transfer student from London, who is thrust into the strange new reality of an American high school; Mallory, the hypercompetitive queen bee; and Stephen, the first-generation genius who struggles with crippling self-doubt. Each one is shocked when a popular classmate takes his own life...except not too shocked. It's happened before. With so many students facing their own demons, can they find a way to save each other - as well as themselves?

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.