After she accidentally makes an enemy of superstar Hesper Breakahart on her first day at Malibu Junior High, thirteen-year-old TJ's troubles multiply when two twenty-third century students, who have traveled back in time to observe her for a history project, decide to help her.

TJ Finkelstein wants to fit in at Malibu Junior High, but actions of Tuna and Herby, twenty-third century observers stuck in the present, bring her to the attention of popular Hesper, and that could jeopardize TJ's future.

In journal entries to her mother, a gifted artist who died suddenly, thirteen-year-old Georgia McCoy reveals how her life changes after she receives an anonymous gift membership to a nearby art museum.

When her grandparents sign her up for the Benton Bluff Junior High band Tally Nguyen is horrified and worried about what the kids on her snowboarding team will think--but she comes to realize that she doesn't need to choose between the groups.

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.

When one of the other members of Benton Bluff Junior High band shows up with a shiny new trombone, Kori Neal's school-loaner suddenly seems beat-up and old so she comes up with an idea to organize a fund-raiser to buy new instruments--until advice from a famous local jazz musician gives her a clearer perspective on the issue.

Charlotte Ramsey is the new girl again, and ready to make friends and stay in one place. After causing the biggest cafeteria blunder in the history of Abigail Adams Junior High School, Charlotte's assigned lunch partners, Katani, Avery and Maeve, can

High school sophomore Princess Mia records in her diary her struggles with geometry, the expectations of being a college student's girlfriend, running for president of the student council, and a potential ecological disaster in her native land, Genovia.

When several students at Baker High School are stricken by an alleged curse of the school's ghost, Elijah and Elisha Springfield and their parents, undercover investigators, are sent to uncover the truth behind the events.