Now: Sixteen-year-old Jesse is used to living with the echoes of the past. Her older brother died in the September 11th attacks, and her dad since has filled their home with anger and grief. When Jesse gets caught up with the wrong crowd, one momentary hate-fueled decision turns her life upside down. The only way to make amends is to face the past, starting Jesse on a journey that will reveal the truth about how her brother died. Then: In 2001, 16-year-old Alia is proud to be Muslim....it's being a teenager that she finds difficult.

In the turbulent summer of 1974, Kate Mularkey has accepted her place at the bottom of the eighth-grade social food chain. Then, to her amazement, the "coolest girl in the world" moves in across the street and wants to be her friend. Tully Hart seems to have it all - beauty, brains, ambition. On the surface they are as opposite as two people can be: Kate, doomed to be forever uncool, with a loving family who mortifies her at every turn.

For 18 years, Jude Farraday has put her children’s needs above her own, and it shows - her twins, Mia and Zach, are bright and happy teenagers. When Lexi Baill moves into their small, close-knit community, no one is more welcoming than Jude. Lexi, a former foster child with a dark past, quickly becomes Mia’s best friend. Then Zach falls in love with Lexi and the three become inseparable. Jude does everything to keep her kids on track for college and out of harm’s way. It has always been easy - until senior year of high school. Suddenly she is at a loss.

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.

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.

Clara Gardner has recently learned that she's part angel. Having angel blood run through her veins not only makes her smarter, stronger, and faster than humans (a word, she realizes, that no longer applies to her), but it means she has a purpose, something she was put on this earth to do. Figuring out what that is, though, isn't easy.

Everyone thinks they know Libby Strout, the girl once dubbed "America's Fattest Teen". But no one's taken the time to look past her weight to get to know who she really is. Following her mom's death, she's been picking up the pieces in the privacy of her home, dealing with her heartbroken father and her own grief. Now Libby's ready: for high school, for new friends, for love, and for every possibility life has to offer.

When Alexis's little sister Kasey becomes obsessed with an antique doll, Alexis thinks she is just being her usual weird self. Things get weirder, though, when their house starts changing. Doors open and close by themselves; water boils on the unlit stove; and an unplugged air conditioner blasts cold air.

After her best friend dies in a drowning accident, Suzy is convinced that the true cause of the tragedy was a rare jellyfish sting. Retreating into a silent world of imagination, she crafts a plan to prove her theory - even if it means traveling the globe alone. Suzy's achingly heartfelt journey explores life, death, the astonishing wonder of the universe...and the potential for love and hope right next door.

When Adam Blake lands the best elective ever in his senior year, serving as an aide to the school psychologist, he thinks he's got it made. Sure, it means a lot of sitting around, which isn't easy for a guy with ADHD, but he can't complain, since he gets to spend the period texting all his friends. Then the doctor asks him to track down the troubled freshman who keeps dodging her, and Adam discovers that the boy is Julian - the foster brother he hasn't seen in five years.

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.

Five months ago, Valerie Leftman's boyfriend, Nick, opened fire on their school cafeteria. Shot trying to stop him, Valerie inadvertently saved the life of a classmate, but was implicated in the shootings because of the list she helped create. A list of people and things she and Nick hated. The list he used to pick his targets. Now, after a summer of seclusion, Val is forced to confront her guilt as she returns to school to complete her senior year.

Getting drunk homecoming night your senior year is never a good idea, but Jake Hayes never expected it all to end with a car crash and a t-post embedded in his throat. His biggest regret about it all? What he never said to Samantha Shay. He's been in love with her for years and never had the guts to tell her. Now it's too late. Because after that night, Jake will never be able to talk again.

Nick is one of the chosen few at his high school: intelligent, popular, wealthy. People think his life is pretty easy. Except for one thing. Nick has never told anyone about his father's violent temper. In a harrowing journey of self-discovery, Nick learns the truth about himself - and that the phrase "like father, like son" can carry terrifying possibilities.

Postcard-perfect Jar Island is home to charming tourist shops, pristine beaches, amazing oceanfront homes - and three girls secretly plotting revenge. KAT is sick and tired of being bullied by her former best friend. LILLIA has always looked out for her little sister, so when she discovers that one of her guy friends has been secretly hooking up with her, she’s going to put a stop to it. MARY is perpetually haunted by a traumatic event from years past, and the boy who’s responsible has yet to get what’s coming to him. None of the girls can act on their revenge fantasies alone without being suspected. But together…anything is possible .