Catholic-schooled seventh-graders Sophie, Margaret, Rebecca, and Leigh Ann help an elderly neighbor solve a puzzle her father left for her estranged daughter twenty years ago.

When Jess and Sari, best friends since seventh grade, begin their freshman year of high school and Sari becomes obsessed with a senior boy, Jess wonders if their friendship will survive.

When three high school friends experience breakups on the same night, a fourth writes "The Break up Code," which all agree to follow as they try to get over the bad relationships and get back in touch with themselves and one another.

TJ, a sturdy teenaged girl with little self-confidence, becomes best friends with a new, gay student in her high school, and when he is bullied and she tries to convince him to tell the authorities, he refuses.

Five teenage girls with the power to see what boys are thinking about them must find dates for Skye Hamilton's "famous couples" costume party if they want to hang onto their popularity.

When Jessica LeCroix, a fellow teammeber on Ramie Grant's basketball team, reveals she is a lesbian, the rest of the girls quickly begin to attack Jessica, and Ramie struggles to do the right thing and defend Jessica and her lifestyle.

Philippa is miserable at an all girls' boarding school in Switzerland until she forms a supportive friendship with the mysterious Paul.

With the help of her new friend who has magic boots just like her own, Emma overcomes her shyness and no longer hates reading out loud in school.

Ten-year-old Ernest lives a boring existence in Paris with his grandmother until a lively girl named Victory enters his class at school.

When she befriends Christina, the new girl in school, Annie does not suspect that there is more to her than meets the eye and that Christina will have a huge impact on Annie's family and her oldest friends.