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.

Shy, nerdy Tanvi has always thought of her perfect cousin Mimi as her sister. Not only did Mimi’s family raise Tanvi after the tragic death of her parents, fierce Mimi has always protected Tanvi at school. At least until Mimi fell under the spell of their flawless, rich classmate, Beth … Tanvi’s biggest bully. Fearing another terrible year, Tanvi decides to take a desperate, preemptive strike—and captures an incriminating photo of Mimi and Beth at a party. When Tanvi wakes up the next day with a bump on her head, scratches on her leg, and no memory of what caused her injuries, Mimi is gone.

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.

Seventeen-year-old Everly Hart became a "griever" the day she witnessed a tragic death. Imbued with a second sight, she can now see what others cannot—supernatural creatures called grimms. Then she receives an invitation from the Grimm Society to attend Gravemark, an exclusive school where grievers are trained to track and reap grimms. Everly thought navigating high school and dating was tough, but now her school assignments can kill her.

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.