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.

Echo Ridge is small-town America. Ellery's never been there, but she's heard all about it. Her aunt went missing there at age 17. And only five years ago, a homecoming queen put the town on the map when she was killed. Now, Ellery has to move there to live with a grandmother she barely knows. The town is picture-perfect, but it's hiding secrets. And before school even begins for Ellery, someone has declared open season on homecoming, promising to make it as dangerous as it was five years ago. Then, almost as if to prove it, another girl goes missing.

Romance was not part of Nora Grey's plan. She's never been particularly attracted to the boys at her school, no matter how hard her best friend, Vee, pushes them at her. Not until Patch comes along. With his easy smile and eyes that seem to see inside her, Patch draws Nora to him against her better judgment. But after a series of terrifying encounters, Nora's not sure whom to trust.

Shelby was in a devastating car accident, and everyone in town thinks that she was undergoing more physical therapy in Denver. Instead, Shelby's mother enrolled her in a clinical program to stop the panic attacks that started after the crash. The treatment erased Shelby's memory of the accident, but she can't help feeling as if a piece of herself is missing, that the treatment took more than the doctors claimed.

Musical genius Mackenzie is desperate to get into Juilliard, even if it means playing a duet with her best friend's boyfriend. Beautiful Ava isn't above using her assets to get an A. Athletic Caitlin is one goal away from a soccer scholarship - if she can call a time-out on her relationship drama. Popular Julie has it all - literally, thanks to her hoarder mom - and will do anything to keep her family's secret. And former It Girl Parker is experimenting with her wild side.

Gabe lives in Austin, Texas, and he still can't believe Sasha, the stunning head cheerleader, is his girlfriend. But their relationship soon turns controlling; if she can't have Gabe, no one can.... Elyse lives in Portland, Oregon, and, as the shy best friend to their high school's theater star, is surprised to be cast as the lead in their production of Romeo and Juliet. It seems the new drama teacher, Mr. Hunter, has taken a liking to her - and as rehearsals wear on, Elyse can't stop thinking about him, either.

When her boyfriend dies a most untimely death, Aura--who can see ghosts--is forced to reconsider her relationship with the living and dead in Shade.

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.

When Chloe falls asleep in study hall, it is the middle of May. When she wakes up, snow is on the ground and she can't remember the last six months of her life. Before, she'd been a mediocre student. Now she's on track for valedictorian and is being recruited by Ivy League schools. Before, she never had a chance with super jock Blake. Now he's her boyfriend. Before, she and Maggie were inseparable. Now her best friend won't speak to her. What happened to Chloe? Remembering the truth could be more dangerous than she knows…

Ten years after graduation, Jessica Miller has planned her triumphant return to her Southern, elite Duquette University, down to the envious whispers that are sure to follow in her wake. Everyone is going to see the girl she wants them to see - confident, beautiful, indifferent. Not the girl she was when she left campus, back when Heather Shelby's murder fractured everything, including the tight bond linking the six friends she'd been closest to since freshman year.

Mara Dyer believes life can't get any stranger than waking up in a hospital with no memory of how she got there. It can. She believes there must be more to the accident she can't remember that killed her friends and left her strangely unharmed. There is. She doesn't believe that after everything she's been through, she can fall in love. She's wrong.

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?

Stella will do anything for her sick sister, Cara - even stand in line for an autographed Heartbreakers CD for four hours. She's totally winning best birthday gift this year. At least she met a cute boy with soft brown hair and gorgeous blue eyes while getting her caffeine fix. Too bad she'll never see him again. Except Stella's life has suddenly turned into a cheesy love song. Because Starbucks Boy is Oliver Perry, the lead singer for the Heartbreakers.

Jackie does not like surprises. Chaos is the enemy! The best way to get her successful, busy parents to notice her is to be perfect. The perfect look, the perfect grades—the perfect daughter. And then Jackie's family dies in a freak car accident and she has to move cross-country to live with the Walters—her new guardians. Now Jackie must trade in her Type A personality and New York City apartment for a Colorado ranch and all the wild Walter boys who come with it. How can she fit in and move on when she needs to keep her parents' memory alive by living up to the promise of perfect?

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.