Signed, sealed, delivered... While spacing out in Chemistry class, Lily scribbles some of her favorite song lyrics onto her desk. The next day, she finds that someone has continued the lyrics on the desk, and added a message to her. Intrigue! Soon, Lily and her anonymous pen pal are exchanging full-on letters -- sharing secrets, recommending bands, and opening up to each other. Lily realizes she's kind of falling for this letter writer. Only who...

For Lizzie Bennett, a music scholarship student at Connecticut's exclusive, girls-only Longbourn Academy, the furor over prom is senseless, but even more puzzling is her attraction to the pompous Will Darcy, best friend of her roommate's boyfriend.

Claudia and Monica are both having boyfriend trouble--will they be able to set things right with Brad and Rory, or will a lack of trust tear them apart?

There are two new boys at Middleton High: Norman, who is eight-feet-tall and looks like he was put together after an accident, and Zack, the impossibly handsome transfer from Europe, and soon the three witch sisters, Esme, Katy, and Ronnie, are in an all out competition for Zack's attention--but Esme is also drawn to Norman, and he is the only one who seems to notice that students who go off alone with Zack seem to suffer from amnesia, or disappear...

Claudia and Monica are brand new freshmen at Pine Creek High, and they are finding that relationships sometimes change as you grow up--will high school pull them apart or will they remain best friends?

Adrienne and Dakota's long-term best friendship has been over for two years, but when Dakota goes missing, a presumed suicide, Adrienne is overwhelmed, leading to problems at school and with her boyfriend.

Talking to other people isn't Kate Bailey's favorite activity. So when her best friend convinces Kate to join their high school's podcast, Kate is not expecting to be chosen as the host. Giving advice on the air? Impossible. But to Kate's surprise, she turns out to be pretty good at hosting. Then the podcast gets a call from an anonymous guy asking for advice about his unnamed crush. Suddenly, Kate finds that while doling out wisdom to others may...

After taking an oath to a seemingly benevolent spirit, a high school girl finds herself changing in frightening ways.