Waverly Lyons has been caught in the middle of her parents’ divorce for as long as she can remember. This summer, the battle rages over who she’ll spend her vacation with, and when Waverly’s options are shot down, it’s bye-bye Fairbanks, Alaska, and hello Holden, Florida, to stay with her aunt. Coming from the tundra of the north, the beach culture isn’t exactly Waverly’s forte. The sun may just be her mortal enemy, and her vibe is decidedly not chill. To top it off? Her ability to swim is nonexistent.

They say you can never go home again, and for Persephone Fraser, ever since she made the biggest mistake of her life a decade ago, that has felt too true. Instead of glittering summers on the lakeshore of her childhood, she spends them in a stylish apartment in the city, going out with friends, and keeping everyone a safe distance from her heart. Until she receives the call that sends her racing back to Barry’s Bay and into the orbit of Sam Florek—the man she never thought she’d have to live without.

As a teenager at the prestigious Bradley School, Ani FaNelli endured a shocking, public humiliation that left her desperate to reinvent herself. Now, with a glamorous job, expensive wardrobe, and handsome blue blood fiancé, she’s this close to living the perfect life she’s worked so hard to achieve. But Ani has a secret. There’s something else buried in her past that still haunts her, something private and painful that threatens to bubble to the surface and destroy everything.

Charlotte Davis is in pieces. At 17 she's already lost more than most people do in a lifetime. But she's learned how to forget. The broken glass washes away the sorrow until there is nothing but calm. You don't have to think about your father and the river. Your best friend, who is gone forever. Or your mother, who has nothing left to give you. Every new scar hardens Charlie's heart just a little more, yet it still hurts so much. It hurts enough to not care anymore, which is sometimes what has to happen before you can find your way back from the edge.

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?

Spencer covets her sister's boyfriend. Aria's fantasizing about her English teacher. Emily's crushing on the new girl at school. And Hanna uses some ugly tricks to stay beautiful. But they've all kept an even bigger secret since their friend Alison vanished.

Dry, sarcastic, 16-year-old Cam Cooper has spent the last seven years in and out hospitals. The last thing she wants to do in the short life she has left is move 1,500 miles away to Promise, Maine - a place known for the miraculous events that occur there. But it's undeniable that strange things happen in Promise: everlasting sunsets; purple dandelions; flamingoes in the frigid Atlantic; an elusive boy named Asher; and finally, a mysterious envelope containing a list of things for Cam to do before she dies.

The year is 1988. High school sophomores Abby and Gretchen have been best friends since the fourth grade. But after an evening of skinny-dipping goes disastrously wrong, Gretchen begins to act...different. She's moody. She's irritable. And bizarre incidents keep happening whenever she's nearby. Abby's investigation leads her to some startling discoveries - and by the time their story reaches its terrifying conclusion, the fate of Abby and Gretchen will be determined by a single question.

Two cousins, Rory and Arden, lie unconscious in a hospital burn unit. The fire, which broke out in their shared college dorm room, killed another student, and the police want answers. Tension between Rory and Arden's parents was already at an all-time high before the fire, owing to a recent financial crisis and the decline of the family business. As the parents huddle anxiously in the waiting room, carefully avoiding the subject of their own unraveling relationships, disturbing truths come to light.

Dubbed "Dumplin'" by her former beauty queen mom, Willowdean has always been at home in her own skin. Her thoughts on having the ultimate bikini body? Put a bikini on your body. With her all-American-beauty best friend, Ellen, by her side, things have always worked...until Will takes a job at Harpy's, the local fast-food joint. There she meets Private School Bo, a hot former jock. Will isn't surprised to find herself attracted to Bo. But she is surprised when he seems to like her back.

Gwen Castle's Biggest Mistake Ever, Cassidy Somers, is slumming it as a yard boy on her idyllic Nantucket-esque island this summer. He's a rich kid from across the bridge in Stony Bay, and she hails from a family of fishermen and housecleaners who keep the island's summer people happy. Gwen worries a life of cleaning houses will be her fate too, but just when it looks like she'll never escape her past - or the island - Gwen's dad gives her some shocking advice.

Tim Mason was "the boy most likely to" find the liquor cabinet blindfolded, need a liver transplant, and drive his car into a house. Alice Garrett was "the girl most likely to"...well, not date her little brother’s baggage-burdened best friend, for starters. For Tim, it wouldn’t be smart to fall for Alice. For Alice, nothing could be scarier than falling for Tim. But Tim has never been known for making the smart choice, and Alice is starting to wonder if the “smart” choice is always the right one. When these two crash into each other, they crash hard.

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.

Dara and Nick used to be inseparable, but that was before - before Dara kissed Parker, before Nick lost him as her best friend, before the accident that left Dara's beautiful face scarred. Now the two sisters, who used to be so close, aren't speaking. In an instant Nick lost everything and is determined to use the summer to get it all back.

Everything about 15-year-old Cat's new town in rural Michigan is lonely and off-kilter until she meets her neighbor, the manic, beautiful, pill-popping Marlena. Cat, inexperienced and desperate for connection, is quickly lured into Marlena's orbit by little more than an arched eyebrow and a shake of white-blond hair. As the two girls turn the untamed landscape of their desolate small town into a kind of playground, Cat catalogues a litany of firsts - first drink, first cigarette, first kiss - while Marlena's habits harden and calcify.