While Mia tries to get over breaking up with her boyfriend, she discovers a diary kept by a former princess of Genovia from the 1600s, the contents of which could change the fate of her country forever.

Having once shared a kiss with her best friend's boyfriend, Kevin, fourteen-year-old Charlie finds life even more awkward when their parents marry, making Kevin, still her crush, now her stepbrother.

In a series of humorous diary entries, fifteen-year-old Mia tries to figure out how to raise money for the bankrupt student government at her school while also worrying about how to become a "party girl."

Although she has recently completed a 400-page romance novel, Princess Mia, in her last month of high school, has yet to pick a college, find a prom dress, or decide if her boyfriend J.P. is really The One.

When her best friend dares her to become part of the popular crowd and record her experiences in a diary, fifteen-year-old Mimi's world turns upside down when the diary gets into the wrong hands.

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...

Despite problems at home, sixteen-year-old conjoined twins Tippi and Grace are loving going to school for the first time and making real friends when they learn that a cardiac problem will force them to have separation surgery, which they have never before considered.

High school senior Morgan Abbott pretends to be her mother, the President of the United States, as a decoy, while she also tries to lead the life of a normal teenager.

Eighteen-year-old José serves as the bridge between his non-English speaking family and the rest of the world, and because his parents are illegal immigrants and extended family lives with them, money is tight so José works nights and arrives at school so tired that teachers at his alternative high school step in to help.

Told from separate viewpoints, unfolds how sisters Sydney and Ally Tate's relationship changes as they get involved with their new neighbor, Graham, an artist with a videocamera who has a mysterious--and dangerous--past.