"After Sophie Winters survives a brutal attack in which her best friend, Mina, is murdered, she sets out to find the killer. At the same time she must prove she is free of her past Oxy addiction and in no way to blame for Mina's death"-- Provided by publisher.

Todd, a quarterback and popular senior, asks Jinx and Jackson to investigate a haunting at his family's tavern, where glasses move on their own and voices whisper horrible things each time Todd and his brother are fighting.

Both haunted and inspired by the shadow of his best friend, Melanie, since her disappearance and presumed death when they were six, Richard, now sixteen, is completely unprepared when a new classmate, Melanie, arrives at Savannah Arts Academy High School claiming to be that same friend.

Paige Redmond has always felt lucky to spend her summers in Clearwater Ridge, sunning at the waterfalls and partying at the mansions of the rich vacationers there. The family of her best friend, Audrey Covington, has one of these homes. And last year, when Paige finally got close with Audrey's gorgeous brother, Dylan, she was sure it would be the best summer ever. Except Audrey didn't seem quite like herself. Then one night, she didn't come home....

"At Knight's Haddon, a remote all-girls boarding school, feisty orphan Edie is assigned to spy on fragile, exotic Anastasia. Instead, the two become best friends--and discover a sinister mystery"--

Dot the Diplodocus is puzzled by the strange behavior of her family and friends, but when she investigates she finds a trail of popcorn that leads her to an answer.

Jasmine, Erin, Willow, and Lili are first year middle school students in Washington, D.C., chosen for the academic quiz team because of their expertise in art, math, science, and history--and when a precious, historical ruby is stolen from the school during a tournament the "Jewels" set out to use their talents to solve the mystery.

Friends Finn, Liva, Maddy, Carter, and Ever begin a farewell round of the game they have played for three years, but each is hiding secrets and the game itself seems to turn against them.

High school junior Vee Bell realizes that someone knows about and shares her ability to slide into other people's minds when she suddenly finds herself in strange and very dangerous situations but her sister Mattie, best friend Rollins, and an aunt she never knew provide insights.

The Core Four--Avery, Bree, Esha, and Jaelyn, campers at Storm Cliff Stables--discover that someone has been cutting down trees on Aunt Jane's property just as an old friend and neighbor of hers is pushing to buy a piece of her land.