Londoner Charlotte Cheshire and Brooklynite Anthony Monteleone are both having a blue Christmas: both dumped by their exes, both stranded at New York's John F. Kennedy airport, and both desperate for something to take their minds off the holiday. After their chance meeting and realization that they are in a similar predicament, Charlotte suggests traveling into the city for an adventure, following the steps in a silly self-help book she has about getting over a broken heart, but Anthony thinks she must be nuts! However, anything is better than spending Christmas Eve alone.

Poppy and Alex. Alex and Poppy. They have nothing in common. She’s a wild child; he wears khakis. She has insatiable wanderlust; he prefers to stay home with a book. And somehow, ever since a fateful car share home from college many years ago, they are the very best of friends. For most of the year they live far apart—she’s in New York City, and he’s in their small hometown—but every summer, for a decade, they have taken one glorious week of vacation together.

It’s 2 AM on a Saturday night in the spring of 2001, and 28-year-old Cecily Gardner sits alone in a dive bar in New York’s East Village, questioning her life. Feeling lonesome and homesick for the Midwest, she wonders if she’ll ever make it as a reporter in the big city - and whether she made a terrible mistake in breaking up with her longtime boyfriend, Matthew.

Natasha: I’m a girl who believes in science and facts. Not fate. Not destiny. Or dreams that will never come true. I’m definitely not the kind of girl who meets a cute boy on a crowded New York City street and falls in love with him. Not when my family is 12 hours away from being deported to Jamaica. Falling in love with him won’t be my story. Daniel: I’ve always been the good son, the good student, living up to my parents’ high expectations. Never the poet. Or the dreamer. But when I see her, I forget about all that.

Lina is spending the summer in Tuscany, but she isn't in the mood for Italy's famous sunshine and fairy-tale landscape. She's only there because it was her mother's dying wish that she get to know her father. But what kind of father isn't around for 16 years? All Lina wants to do is get back home. But then Lina is given a journal that her mom had kept when she lived in Italy. Suddenly Lina's uncovering a magical world of secret romances, art, and hidden bakeries. A world that inspires Lina to follow in her mother's footsteps.

Anna is looking forward to her senior year in Atlanta, where she has a great job, a loyal best friend, and a crush on the verge of becoming more. Which is why she is less than thrilled about being shipped off to boarding school in Paris - until she meets Etienne St. Clair: Perfect, Parisian (and English and American, which makes for a swoon-worthy accent), and utterly irresistible. The only problem is that he's taken, and Anna might be, too, if anything comes of her almost-relationship back home.

Mark and Kate have sat next to each other for an entire year but have never spoken. For whatever reason, their paths outside of class have never crossed. That is until Kate spots Mark miles away from home, out in the city for a wild, unexpected night. Kate is lost, having just run away from a chance to finally meet the girl she has been in love with from afar. Mark, meanwhile, is in love with his best friend, Ryan, who may or may not feel the same way.

Kara Sullivan’s life is full of love - albeit fictional. As a best-selling romance novelist and influential bookstagrammer, she’s fine with getting her happily-ever-after fix between the covers of a book.

Marty arrives in London with nothing but his oboe and some savings from his summer job, but he's excited to start his new life - where he's no longer the closeted, shy kid who slips under the radar and is free to explore his sexuality without his parents' disapproval. From the outside, Marty's life looks like a perfect fantasy: In the span of a few weeks, he's made new friends, he's getting closer with his first-ever boyfriend, and he's even traveling around Europe. But Marty knows he can't keep up the façade.

Mia Jenrow has always known she's destined to be a professional ballerina. In fact, it’s in her blood - according to family legend, her too-many-greats-to-count-grandmother once danced for the Paris Opera and was painted by Degas himself! Her parents say it’s just a fantasy, but to Mia it’s so much more than that. It’s her fate.

Greta Hansen has arrived in Manhattan to intern with the Vanderhaven Corporation, a company owned by distant and very wealthy relatives. But she soon realizes she’s actually been hired to keep watch on their capricious daughter, social media celebrity Cece. No last name required. Why bother? The entire Twitterverse already watches every fabulous move she makes. Including an unfortunate shoplifting mishap when Cece decides to go off script. It’s then that a handsome - and homeless - stranger comes to the rescue.

If Bao Nguyen had to describe himself, he’d say he was a rock. Steady and strong, but not particularly interesting. His grades are average, his social status unremarkable. He works at his parents’ pho restaurant, and even there, he is his parents’ fifth favorite employee. Not ideal. If Linh Mai had to describe herself, she’d say she was a firecracker. The only problem? Her parents rely on her in ways they’re not willing to admit, including working practically full-time at her family’s pho restaurant.

Sixteen-year-old Alice is spending the summer in Paris, but she isn't there for pastries and walks along the Seine. When her grandmother passed away two months ago, she left Alice an apartment in France that no one knew existed. An apartment that has been locked for more than 70 years. Alice is determined to find out why the apartment was abandoned and why her grandmother never once mentioned the family she left behind when she moved to America after World War II. With the help of Paul, a charming Parisian student, she sets out to uncover the truth.

Wren’s closest friend, her anchor since childhood, is dead. Stewart Beasley. Gone. She can’t quite believe it, and she definitely can’t bring herself to google what causes an aneurysm. Instead of weeping or facing reality, Wren has been dreaming up the perfect funeral plans, memorial buffets, and processional songs for everyone from the corner bodega owner to her parents (none of whom show signs of imminent demise).

Meg Mackworth's hand-lettering skill has made her famous as the Planner of Park Slope, designing custom journals for her New York City clientele. She has another skill too: reading signs that other people miss. Knowing the upcoming marriage of Reid Sutherland and his fiancee was doomed to fail is one thing, but weaving a secret word of warning into their wedding program is another. Meg may have thought no one would spot it, but she hadn't counted on sharp-eyed, pattern-obsessed Reid. A year later, Reid tracks Meg down to find out how she knew that his future was about to implode.

Kat and Stevie - best friends, theater kids, polar opposites - have snuck away from the suburbs to spend a night in New York City. They have it all planned out. They’ll see a play, eat at the city’s hottest restaurant, and have the best. Night. Ever. What could go wrong? Well. Kind of a lot? They’re barely off the train before they’re dealing with destroyed phones, family drama, and unexpected Pomeranians. Over the next few hours, they’ll have to grapple with old flames, terrible theater, and unhelpful cab drivers. But there are also cute boys to kiss, parties to crash....

Sixteen-year-old Alice is spending the summer in Paris, but she isn't there for pastries and walks along the Seine. When her grandmother passed away two months ago, she left Alice an apartment in France that no one knew existed. An apartment that has been locked for more than 70 years. Alice is determined to find out why the apartment was abandoned and why her grandmother never once mentioned the family she left behind when she moved to America after World War II. With the help of Paul, a charming Parisian student, she sets out to uncover the truth.

They say bad things happen in threes. When her fiancé, Sam, disappears on the same day her mentor and biggest client is killed, hotshot Chicago attorney Izzy McNeil starts counting. But trouble keeps coming. Sam is implicated in the client's death, her apartment is broken into and it's not just the authorities who are following her.

After tirelessly climbing the ranks of her Chicago-based interior design firm, Lane Kelley is about to land her dream promotion when devastating news about her brother draws her back home - a quaint tourist town full of memories she'd just as soon forget. With her cell phone and laptop always within reach, Lane aims to check on her brother while staying focused on work - something her eclectic family doesn't understand.

Eight years ago, Adam Elliot made the biggest mistake of his life. Now that mistake is coming back to haunt him. His family’s beloved vineyard has gone into foreclosure, and the new owner is the sister of the only man he’s ever loved - the man he dumped under pressure from family and friends who thought the match was beneath him. When Freddy Wentworth, aka the bad boy of Bishop’s Glen, left town with a broken heart, he vowed never to return. But a recently widowed friend needs his help. He’s a rich and famous celebrity chef now, though, so everyone can just eff right off.

Noah Ramirez thinks he’s an expert on romance. He has to be for his popular blog, the Meet Cute Diary, a collection of trans happily ever afters. There’s just one problem - all the stories are fake. What started as the fantasies of a trans boy afraid to step out of the closet has grown into a beacon of hope for trans listeners across the globe.

Real estate expert Olivia Bellamy reluctantly trades a trendy Manhattan summer for her family's old resort camp in the Catskills, where her primary task will be renovating the bungalow colony for her grandparents, who want one last summer together filled with fun, friends and family. A posh resort in its heyday, the camp is now in disarray and Olivia is forced to hire contractor Connor Davis - a still-smoldering flame from her own summers at camp.

Beatrice Fox deserves to go straight to hell. At least, that's what she believes. Her last day on Earth, she ruined the life of the person she loves most - her little sister, Emmy. So when Bea awakens from a fatal car accident to find herself on an airplane headed who knows where, she's confused, to say the least. Upon landing, Bea receives some truly harrowing news: She's in purgatory. If she ever wants to catch a flight to heaven, she'll have to help 5,000 souls figure out what's keeping them from moving on. But one of her first assignments is Caleb, the boy who caused her accident.

Most teens dream of visiting the City of Lights, but it feels more like a nightmare for Sophie Brooks. She and her brother are sent to Paris to spend the summer with their father, who left home a year ago without any explanation. As if his sudden abandonment weren't betrayal enough, he's about to remarry, and they're expected to play nice with his soon-to-be wife and stepdaughter. The stepdaughter, Camille, agrees to show them around the city, but she makes it clear that she will do everything in her power to make Sophie miserable.

Seventeen-year-old Caymen Meyers learned early that the rich are not to be trusted. And after years of studying them from behind the cash register of her mom's porcelain-doll shop, she has seen nothing to prove otherwise. Enter Xander Spence-he's tall, handsome, and oozing rich. Despite his charming ways and the fact that he seems to be one of the first people who actually gets her, she's smart enough to know that his interest won't last.

Tessa O'Connell is a girl as ordinary as they come - or so she thinks. Her aim for senior year is to keep her head down yet somehow manage to convince her childhood love, Jay Stone, to love her back. What she isn't prepared for is for Jay's brother, Cole, to return to town and change the life she's always been seemingly content to live. Tall, gorgeous as all hell, and a bad boy with ocean blue eyes and the perfect edge of adorability, he was her greatest tormentor, her number one enemy.

In Hollywood, fame can be found on every corner and behind any door. You just have to know where to look for it. Nineteen-year-old Madison Parker made a name for herself as best frenemy of nice-girl-next-door Jane Roberts on the hot reality show L.A. Candy. Now Madison's ready for her turn in the spotlight and she'll stop at nothing to get it. Sure, she's the star of a new show, but with backstabbing friends and suspicious family members trying to bring her down, Madison has her work cut out for her.

Sixteen-year-old Tessa Johnson has never felt like the protagonist in her own life. She’s rarely seen herself reflected in the pages of the romance novels she loves. The only place she’s a true leading lady is in the swoony love stories she shares only with Caroline, her best friend. When Tessa is accepted into the creative writing program of a prestigious art school, she’s excited to finally let her stories shine. But when she goes to her first workshop, the words are just...gone. Caroline has a solution: Tessa needs to find some inspiration in a real-life love story of her own.

Marriage counselor Paige Reinhardt is counting down the days to summer, eager to reconnect with her workaholic husband at their cozy rental cottage in the Hamptons. But soon a mysterious crisis at Dave's work ruins their getaway plans. Paige is still figuring out how to handle the unexplained chill in her marriage when her troubled sister suddenly returns after a two-decade silence. Now, instead of enjoying the lazy summer days along the ocean, Paige is navigating the rocky waters of a forgotten bond with her sister in the sweltering city heat.

After a botched escape plan from her boarding school, Abigail is stunned to discover the school is actually a cover for an elite spy ring called The Center, along with being training grounds for future spies. Even more shocking? Abigail's mother is a top agent for The Center and she has gone MIA, with valuable information that many people would like to have - at any cost. Along with a former nemesis and charming boy from her grade, Abigail goes through a crash course in Spy Training 101, often with hilarious - and sometimes painful - results.