After stabbing and killing her boyfriend, sixteen-year-old Mallory, who has no memory of the event, is sent away to a boarding school to escape the gossip and threats, but someone or something is following her.

When an email falls into the wrong hands, sixteen-year-old, not-so-openly gay Simon is blackmailed into playing wingman for a classmate or risk having his sexual identity revealed and the privacy of the boy he's been emailing compromised.

It's Nikki's birthday, and it is up to her whether it is a blast or a bust.

When one of their tightly-knit group mysteriously disappears, four high school girls find their friendship difficult to maintain when they begin receiving taunting messages from someone who seems to know everything about their past and present secrets.

When Miss Know-It-All's inbox overflows with pleas for guidance, Nikki Maxwell, the school newspaper advice columnist, turns to her best friends for help.

Best friends Spencer, Aria, Emily, and Hanna find themselves under suspicion when the mysterious stranger named A tries to blame one of the girls for the death of their friend Alison and threatens to reveal the girls' darkest secrets.

When someone attempts to frame his best friend for murder at St. Benedict's boarding school, junior Luke Chase starts investigating on his own and discovers multiple suspects with darks secrets in their past. Luke Chase's roommate Oscar convinces him to sneak out of their boarding school dorm to meet up with a couple of girls in the forest, have a good time, and no one will ever know. When the wife of one of their teachers is found dead in the woods...

In the last months of high school, eighteen-year-old Sutter Keely lives in the present, staying drunk or high most of the time, but that could change when he starts working to boost the self-confidence of a classmate, Aimee.

When Stevie Bell is finally able to return to Ellingham Academy after identifying the culprit in the murder of a classmate, she begins to wonder if the case was really resolved and attempts to uncover the truth about the school's founder.

"Star athelete and prom king Ezra Faulkner's life is irreparably transformed by a tragic accident and the arrival of eccentric new girl Cassidy Thorpe."--