For all of Kat’s life, it’s just been her and her mother, Jamie—except for the forty-eight hours when Jamie was married and Kat had a stepbrother, Liam. That all ended in an epic divorce, and Kat and Liam haven’t spoken since. Now Jamie is a jewel thief trying to go straight, but she has one last job—at billionaire Ross Sutherland’s birthday party. And Kat has figured out a way to tag along. What Kat doesn’t know, though, is that there are two surprise guests at the dazzling Sutherland compound that weekend. The last two people she wants to run into.

Most people’s births aren’t immortalized in a police report—but Olivia was born during the infamous Camp Lost Lake murders. Seventeen years later, Olivia’s life looks pretty perfect . . . until she discovers the man she calls dad is not her biological father. Now she wants answers about her bloodline, and the only place she knows to look is Camp Lost Lake. Most people don’t spend their formative years on the run with an alleged murderer—but Reagan did. In the court of public opinion, her mom was found guilty of the deaths at Camp Lost Lake, and both of them have been in hiding ever since.

For the New Orleans elite, the Les Masques Ball is sure to be the social event of the season—if they can avoid another dead Queen. When debutante Margot Landry was found dead the morning after her reign at last year’s ball, it was a tragedy, but not a shocking one. Margot was a wild child with a self-destructive streak, nothing like this year’s Queen, Lily LeBlanc. With a perfectly poised debutante on the throne, everything is going according to plan…until the ball is hijacked by a mysterious figure in a Jester costume.

Two sisters went missing on their class trip—Grace, the outgoing athlete who is friends with just about everyone, and Maddy, the wallflower wilting in her sister’s shadow who'd rather absorb herself in her journal than talk to her classmates. But when Grace is found—injured, with no memory of what happened—everybody thinks she’s lying. It’s hard not to look guilty with Maddy’s blood on her clothes. Desperate to save her sister—and prove her own innocence—Grace must piece together what happened on that school trip.

Paige Redmond has always felt lucky to spend her summers in Clearwater Ridge, with lazy days sunning at the waterfalls and nights partying at the sprawling houses of the rich families who vacation there. The Covingtons are one of these families, and beautiful, brilliant Audrey Covington is Paige's best friend. And last year, when Audrey's crush-worthy brother Dylan finally started noticing Paige, she was sure it would be the best summer ever.

Ella Moore was the most popular girl in school … and also the most hated. When she’s murdered at her own party, there are too many suspects to count. And too many people who think she deserved it. The police’s prime suspect is the new girl, Dawn Foster. Dawn was the last to hand Ella a drink on the night she died. Plus, all of Ella’s friends with a motive for wanting her dead are more than willing to throw Dawn under the bus if it means keeping the heat off themselves. But Dawn refuses to go down without a fight. She’s determined to clear her name.

Ellingham Academy is a famous private school in Vermont for the brightest thinkers, inventors, and artists. It was founded by Albert Ellingham, an early 20th century tycoon, who wanted to make a wonderful place full of riddles, twisting pathways, and gardens. "A place", he said, "where learning is a game." Shortly after the school opened, his wife and daughter were kidnapped. The only real clue was a mocking riddle listing methods of murder, signed with the frightening pseudonym "Truly, Devious".

The students of LA’s elite Warner Prep can’t wait for their Senior Excursion—five days of Instagrammable adventure in one of the world’s most exclusive locations. This is not your average field trip. Which is why eight students can’t believe their bad luck when they end up on a digital detox in an isolated Colorado ski chalet. Their epic trip is panning out to be an epic bore . . . until their classmates start dropping in a series of disturbing deaths. The message is clear: this trip is no accident.

Seven players arrived on Hawthorne Island, each with their own secrets and motivations to win the Grandest Game. Millions are at stake, but so are hearts—and lives. The players now must race to win the game, solve myriad mysteries, and survive the twists and turns of Glorious Rivals.

Eighteen-year-old Bel has lived her whole life in the shadow of her mom’s mysterious disappearance. Sixteen years ago, Rachel Price vanished and young Bel was the only witness, but she has no memory of it. Rachel is gone, long presumed dead, and Bel wishes everyone would just move on. But the case is dredged up from the past when the Price family agrees to a true crime documentary. Bel can’t wait for filming to end, for life to go back to normal. And then the impossible happens. Rachel Price reappears, and life will never be normal again.

Ruby is terrified to cave to her feelings for Sean and risk him crushing her heart. Sean is pumped to spend a week with Ruby in Paris on their senior class trip, and he’ll wait however long until she’s ready to take things further. But when Ruby’s best friend sneaks out the first night to meet a mysterious French boy, Ruby goes after her with two classmates, but caves to another temptation: attending mystery boy’s exclusive party in the Paris catacombs, the intricate web of tunnels beneath the city, home to six million long-dead Parisians. Only they never reach the party.

Avery Grambs has a plan for a better future: Survive high school, win a scholarship, and get out. But her fortunes change in an instant when billionaire Tobias Hawthorne dies and leaves Avery virtually his entire fortune. The catch? Avery has no idea why - or even who Tobias Hawthorne is. To receive her inheritance, Avery must move into sprawling, secret passage-filled Hawthorne House, where every room bears the old man's touch - and his love of puzzles, riddles, and codes.

Robbie and Trevor Cresmont have a body count—the killer kind. Handsome and privileged, the Crestmont brothers have enough wealth to ensure they’ll never be found guilty of any wrongdoing, even if all of Happy Valley believes they're behind the deaths of their ex-girlfriends. First there was soccer star Victoria Moreno, Robbie’s ex, who mysteriously drowned at the family lake house. Then, a year later, Trevor’s girlfriend died of a suspicious overdose.

Social media influencer Summer Cartwright leads a very charmed life. Every moment of her life has been carefully planned and cultivated to complement her "imperfectly perfect" social media persona. But when Summer goes missing during her annual Halloween party and then an unscheduled post appears on her feed stating that she'll be dead within the next five minutes, those closest to Summer know something isn't quite right—or on-brand.

Erin Blake has one of those names. A name that, like Natalee Holloway or Elizabeth Smart, is inextricably linked to a grisly crime. As a toddler, Erin survived for three days alongside the corpse of her murdered mother, and the case - which remains unsolved - fascinated a nation. Her father's identity unknown, Erin was taken in by her mother's best friend and has become a relatively normal teen in spite of the looming questions about her past.

Ellingham Academy is a famous private school in Vermont for the brightest thinkers, inventors, and artists. It was founded by Albert Ellingham, an early 20th century tycoon, who wanted to make a wonderful place full of riddles, twisting pathways, and gardens. "A place", he said, "where learning is a game." Shortly after the school opened, his wife and daughter were kidnapped. The only real clue was a mocking riddle listing methods of murder, signed with the frightening pseudonym "Truly, Devious".

For all of Kat’s life, it’s just been her and her mother, Jamie—except for the forty-eight hours when Jamie was married and Kat had a stepbrother, Liam. That all ended in an epic divorce, and Kat and Liam haven’t spoken since. Now Jamie is a jewel thief trying to go straight, but she has one last job—at billionaire Ross Sutherland’s birthday party. And Kat has figured out a way to tag along. What Kat doesn’t know, though, is that there are two surprise guests at the dazzling Sutherland compound that weekend. The last two people she wants to run into.

Most people’s births aren’t immortalized in a police report—but Olivia was born during the infamous Camp Lost Lake murders. Seventeen years later, Olivia’s life looks pretty perfect . . . until she discovers the man she calls dad is not her biological father. Now she wants answers about her bloodline, and the only place she knows to look is Camp Lost Lake. Most people don’t spend their formative years on the run with an alleged murderer—but Reagan did. In the court of public opinion, her mom was found guilty of the deaths at Camp Lost Lake, and both of them have been in hiding ever since.

Two sisters went missing on their class trip—Grace, the outgoing athlete who is friends with just about everyone, and Maddy, the wallflower wilting in her sister’s shadow who'd rather absorb herself in her journal than talk to her classmates. But when Grace is found—injured, with no memory of what happened—everybody thinks she’s lying. It’s hard not to look guilty with Maddy’s blood on her clothes. Desperate to save her sister—and prove her own innocence—Grace must piece together what happened on that school trip.

Ruby is terrified to cave to her feelings for Sean and risk him crushing her heart. Sean is pumped to spend a week with Ruby in Paris on their senior class trip, and he’ll wait however long until she’s ready to take things further. But when Ruby’s best friend sneaks out the first night to meet a mysterious French boy, Ruby goes after her with two classmates, but caves to another temptation: attending mystery boy’s exclusive party in the Paris catacombs, the intricate web of tunnels beneath the city, home to six million long-dead Parisians. Only they never reach the party.

Paige Redmond has always felt lucky to spend her summers in Clearwater Ridge, with lazy days sunning at the waterfalls and nights partying at the sprawling houses of the rich families who vacation there. The Covingtons are one of these families, and beautiful, brilliant Audrey Covington is Paige's best friend. And last year, when Audrey's crush-worthy brother Dylan finally started noticing Paige, she was sure it would be the best summer ever.

Lucy Preston just wants to go on vacation. But being the daughter of a famous private detective means that sometimes, your beach vacay goes off the rails a bit. Think: a clandestine meeting at an abandoned amusement park—except instead of a meeting, Lucy and her mom find a body. Because of course they do.

Eighteen-year-old Addie Blackwood regrets nothing more than one horrible, mistake-filled night last summer. Hours after she hurled the worst words she could think of at her sister, Fiona was found dead at the bottom of a ravine. The police ruled her death an accident, but Addie’s never bought it. Her ballet-prodigy sister didn’t slip and fall; she was pushed. And Addie’s number one suspect: Thatcher Montgomery, the rich kid down the street who always had a thing for Fiona. But when Thatcher is found dead in the same ravine, Addie must admit she was wrong.

Robbie and Trevor Cresmont have a body count—the killer kind. Handsome and privileged, the Crestmont brothers have enough wealth to ensure they’ll never be found guilty of any wrongdoing, even if all of Happy Valley believes they're behind the deaths of their ex-girlfriends. First there was soccer star Victoria Moreno, Robbie’s ex, who mysteriously drowned at the family lake house. Then, a year later, Trevor’s girlfriend died of a suspicious overdose.

Ella Moore was the most popular girl in school … and also the most hated. When she’s murdered at her own party, there are too many suspects to count. And too many people who think she deserved it. The police’s prime suspect is the new girl, Dawn Foster. Dawn was the last to hand Ella a drink on the night she died. Plus, all of Ella’s friends with a motive for wanting her dead are more than willing to throw Dawn under the bus if it means keeping the heat off themselves. But Dawn refuses to go down without a fight. She’s determined to clear her name.

Eighteen-year-old Bel has lived her whole life in the shadow of her mom’s mysterious disappearance. Sixteen years ago, Rachel Price vanished and young Bel was the only witness, but she has no memory of it. Rachel is gone, long presumed dead, and Bel wishes everyone would just move on. But the case is dredged up from the past when the Price family agrees to a true crime documentary. Bel can’t wait for filming to end, for life to go back to normal. And then the impossible happens. Rachel Price reappears, and life will never be normal again.

Mallory Smith was no ordinary girl, and this is no ordinary story. At age three, Mallory was diagnosed with cystic fibrosis—a disease that attacks the internal organs and would eventually kill her. Despite living on borrowed time, Mallory pursued her passions: volleyball; writing; the environment; her boyfriend, family, and friends. Most importantly, every day she chose to embody the mantra "live happy."

Zara Jones believes in magic because the alternative is too painful to consider—that her murdered sister is gone forever and there is nothing she can do about it. Rather than grieving and moving on, Zara decides she will do whatever it takes to claw her sister back from the grave—even trading in the occult.

Before the summer is over, Scarlett will have to survive a whirlwind of thievery and romantic missteps. But in the city where anything can happen, she just might be able to pull it off.

When high school sophomore Chris Moore is tragically killed in a car crash, Argyle Prep is full of questions. Who was at the wheel? And more importantly, who was at fault? Eighteen-year-old Spencer Sandoval wishes she knew. As rumors swirl that her ex, Ethan, was the reckless driver, she can’t bring herself to defend him. And their messy breakup has nothing to do with it—she can’t remember anything from that night, not even what put her in that car with Ethan, Chris, and Tabby Hill, the new loner in school.