Poppy doesn’t know why her family has been running her whole life, but she does know that there are dire consequences if they’re ever caught. Still, her curiosity grows each year, as does her desire for real friends and the chance to build on something, instead of leaving behind school projects, teams, and crushes at a moment’s notice.

Jay is living his best life at Karloff Country, one of the world’s most famous resorts. He’s got his family, his crew, and an incredible after-school job at the property’s main theme park. Life isn’t so great for the rest of the world, but when people come here to vacation, it’s to get away from all that. As things outside get worse, trouble starts seeping into Karloff. First, Jay’s friend Connie and her family disappear in the middle of the night and no one will talk about it. Then the richest and most powerful families start arriving, only... they aren’t leaving.

Death was everywhere. They all stared at me, bumping into one another and slowly coming forward. Sixteen-year-old Zharie Young is absolutely certain her mother morphed into a zombie before her untimely death, but she can't seem to figure out why. Why her mother died, why her aunt doesn't want her around, why all her dreams seem suddenly, hopelessly out of reach. And why, ever since that day, she's been seeing zombies everywhere.

Fallon is Type A, looks before she leaps, and always has a plan (and a backup plan). Chloe is happy-go-lucky, flies by the seat of her pants, and always follows her bliss. The two girls used to be best friends, but last summer they hooked up right before Chloe left for college, and after a series of misunderstandings, they aren’t even speaking to each other.

Barrett Bloom is hoping college will be a fresh start after a messy high school experience. But when school begins on September 21, everything goes wrong. She’s humiliated by the know-it-all in her physics class, she botches her interview for the college paper, and at a party that night, she accidentally sets a frat on fire. The next morning, Barrett’s perplexed to find herself back in her dorm room bed, no longer smelling of ashes and crushed dreams. It’s September 21. Again.