Telling Taffy's version of the story about her rivalry with The Fabulous Five, the ninth Taffy Sinclair title opens during the last week of school at Mark Twain Elementary. When Taffy's diary is removed from her locker, the whole sixth grade learns the truth about her.

Jana and her four sixth-grade friends are out to give gorgeous Taffy Sinclair a little competition. But their attempt ends in disaster and Jana finds she has four new enemies.

Taffy has just landed the role in the TV movie about a beautiful girl whose life at school is made miserable by friends who despise her.

Jana Morgan and her club, The Fabulous Five, set out to uncover the identity of Jana's secret admirer.

When gorgeous, conceited Taffy Sinclair wins a part on a television soap opera, eleven-year-old Jana's jealousy skyrockets until she begins to mix television fantasy with real life.

Junir high provides new social problems and opportunities for the Fabulous Five.

Jane and Taffy find a baby abandoned on the front steps of their school and become overnight celebrities.

Jana Morgan's suspicions that Laura McCall wants to steal her boyfriend, Randy Kirwan, gets both her and Randy in the hospital.

When her boyfriend is arrested and charged with murdering the school guidance counselor, seventeen-year-old Ashlyn tries to find the real killer.

Taffy Sinclair is sending secret admirer notes to Jana Morgan to get her in trouble, but Jana and her friends cook up a plot to put Taffy in her place.