Last Year's Model is the tenth book in the All About Middle School series.
Synopsis[]
Sierra's older sister, Will is going to be a model. Teen Girl magazine has picked her to be their model of the month, But, Sierra despises modeling, she thinks it's shallow and degrading. When Will is picked to model in Paris, she is excited. But how will Sierra deal with her sister's sudden fame?
More Information[]
Will Jennings is a freshman in high school while Sierra is a sixth grader.