Longing to be one of the popular girls in her new town, Kammie Summers has fallen into a well during a (fake) initiation into their club. Now Kammie's trapped in the dark, counting the hours, waiting to be rescued. (The girls have gone for help, haven't they?) As hours pass, Kammie's real-life predicament mixes with memories of the best and worst moments of her life so far, including the awful reasons her family moved to this new town in the first place.

Belly measures her life in summers. Everything good, everything magical happens between the months of June and August. Winters are simply a time to count the weeks until the next summer, a place away from the beach house, away from Susannah, and most importantly, away from Jeremiah and Conrad. They are the boys that Belly has known since her very first summer—they have been her brother figures, her crushes, and everything in between. But one summer, one wonderful and terrible summer, the more everything changes, the more it all ends up just the way it should have been all along.

To five-year-old Jack, Room is the entire world. It is where he was born and grew up; it's where he lives with his Ma as they learn and read and eat and sleep and play. At night, his Ma shuts him safely in the wardrobe, where he is meant to be asleep when Old Nick visits. Room is home to Jack, but to Ma, it is the prison where Old Nick has held her captive for seven years. Through determination, ingenuity, and fierce motherly love, Ma has created a life for Jack. But she knows it's not enough...not for her or for him.

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.

Being the middle child has its ups and downs. But for Grace, an only child who was adopted at birth, discovering that she is a middle child is a different ride altogether. After putting her own baby up for adoption, she goes looking for her biological family, including: Maya, her loudmouthed younger bio sister, who has a lot to say about their newfound family ties. And Joaquin, their stoic older bio brother, who has no interest in bonding over their shared biological mother.

For Titus and his friends, it started out like any ordinary trip to the moon - a chance to party during spring break and play with some stupid low-grav at the Ricochet Lounge. But that was before the crazy hacker caused all their feeds to malfunction, sending them to the hospital to lie around with nothing inside their heads for days. And it was before Titus met Violet, a beautiful, brainy teenage girl who has decided to fight the feed and its omnipresent ability to categorize human thoughts and desires.

Carmen got the jeans at a thrift shop. They didn't look all that great; they were worn, dirty, and speckled with bleach. On the night before she and her friends part for the summer, Carmen decides to toss them. But Tibby says they're great. She'd love to have them. Lena and Bridget also think they're fabulous. Lena decides they should all try them on. Whoever they fit best will get them. Nobody knows why, but the pants fit everyone perfectly.

When Sunny St. James receives a new heart, she decides to set off on a "New Life Plan": one, do awesome amazing things she could never do before; two, find a new best friend; and three, kiss a boy for the first time. Her "New Life Plan" seems to be racing forward, but when she meets her new best friend, Quinn, Sunny questions whether she really wants to kiss a boy at all. With the reemergence of her mother, Sunny begins a journey to becoming the new Sunny St. James.

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.

Sammie McCoy is a girl with a plan: graduate at the top of her class and get out of her small town as soon as possible. Nothing will stand in her way - not even the rare genetic disorder the doctors say will slowly steal her memories and then her health. So the memory book is born: a journal written to Sammie's future self, so she can remember everything, from where she stashed her study guides to just how great it feels to have a best friend again.

Pondering math problems is Esther Ainsworth’s obsession. If only life’s puzzles required logic. Her stepfather’s solution? Avoidance. He’s exiled the family to Truth or Consequences, New Mexico, to erase a big secret from Esther’s past. So much for the truth. Now for the consequences: an empty swimming pool, a water-sucking cactus outside her window, a goldfish rescued from a church festival, and Esther’s thirst for something real.

Classic movie buff Bailey "Mink" Rydell has spent months crushing on a witty film geek she only knows online by "Alex". Two coasts separate the teens until Bailey moves in with her dad, who lives in the same California surfing town as her online crush. Faced with doubts (what if he's a creep in real life - or worse?), Bailey doesn't tell Alex she's moved to his hometown. Or that she's landed a job at the local tourist-trap museum. Or that she's being heckled daily by the irritatingly hot museum security guard, Porter Roth - a.k.a. her new arch-nemesis.

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.

All 16-year-old Cameron wants is to get through high school - and life in general - with a minimum of effort. It's not a lot to ask. But that's before he's given some bad news: he's sick and he's going to die. Which totally sucks. Hope arrives in the winged form of Dulcie, a loopy punk angel/possible hallucination with a bad sugar habit. She tells Cam there is a cure - if he's willing to go in search of it.

Lucille seems to have nothing going for her. With the bills piling in, the house falling apart around her, and her sister's growing distress, it is precisely the worst possible moment for Lucille to fall recklessly in love with her best friend's twin brother, Digby, who is practically engaged.