Posey Spade loves asking questions—it’s what’s going to make her a fantastic journalist someday. And ever since her best friend and crush chose someone else, Posey’s only focusing on her future career. Unfortunately, she’s just moved to the small town of Wild Pines—which doesn’t provide a lot of groundbreaking journalism opportunities, only a scrappy AV Club full of self-proclaimed slackers . . . who Posey must somehow inspire to greatness.

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.

Jessa has been raised to be the “perfect girl.” She is unfailingly polite, never rocks the boat, and always follows the rules—no matter what. Her friends love to give her a hard time for being such a goody-two-shoes, but Jessa likes it this way. She knows what's expected of her, and she's happy to be the person her parents (and society) want. When a freak storm takes out the power during a sleepover at Jessa’s creepy, old house, things go south before the pizza gets cold.

Kiara, Priscilla, and Nevaeh have nothing in common—except they just found out that they’re all dating Tommy Harding, the internet's most famous teen prank star. When a viral post from Tommy’s social media account exposes his cheating ways during their high school class trip to Florida’s biggest theme park, the girls are crushed—and furious. Tommy claims his account was hacked. Now, Kiara, Priscilla, and Nevaeh want him out of their lives. Forever. After all, Tommy doesn’t just hold their hearts—he holds their secrets, too.

There are rules for Voynich Woods: Always carry a whistle. Never go alone. Always come home before dark. And if anyone calls your name, don't answer. Because everyone who wanders from the path is never seen again. Except for Riley Walcott. Riley knows better than to stray from the trail in the woods behind her uncle Toby's house. But her little sister Sam breaks the rules in pursuit of a local legend, so Riley chases after her and discovers a knife-wielding figure and a waiting grave.