"A middle-grade spinoff of The Princess Diaries, about the long-lost sister of Mia Thermopolis, Princess of Genovia"--

While helping her half-sister, the ruler of Genovia, prepare for her royal wedding, Princess Olivia finds herself facing snooty cousins, school, and princess lessons with Grandmeré. Olivia Grace Clarisse Mignonette Harrison still finds it hard to believe that she's a real live PRINCESS OF GENOVIA. Not only does she get to live in an actual palace with her newly discovered family and two fabulous poodles (who all love her and think that she's anything...

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.

Sixteen-year-old Carmel, California teenager Suze Simon is a typical high school student except for the fact that she is a "shifter" who can mediate between the living and the dead, and she is in love with a ghost from the nineteenth century.

Sixteen-year-old Steph Landry finds an old book on how to be popular and decides to change her social status by following its advice, much to the bafflement of her two best friends.

Nine-year-old Allie Finkle's list of rules helps her navigate a tricky situation with a new girl at school.

In a series of humorous diary entries, high school freshman (and Genovian Princess) Mia tries to get her reluctant boyfriend to take her to the prom.

Princess Mia's junior year in high school begins with a difficult course load, a crazy student council race, Grandmere's search for temporary lodging, and learning that her boyfriend is moving to Japan for a year, partly because she will not sleep with him.

Now a high school junior, Samantha tries to decide whether she is ready to have sex with her boyfriend, who happens to be the President's son.

Having recently discovered she is the sole heir to the throne of a tiny European principality, fourteen-year-old Manhattan resident Mia writes in her journal about her attempts to cope with this news, as well as with more typical teenage concerns.