Mary-Kate and Ashley's Sweet Sixteen party was awesome! Now a summer of fun at at rock festival awaits...

Mary-Kate and Ashley hit the road in their new car, a Sweet Sixteen present from their parents! They are going to work at a rock festival for the summer. However, working as a pizza waitress and a roadie isn't quite what they had in mind!

When Ashley makes friends with a famous rock star, things get interesting but is he interested in her, or in her music business father?

And can Mary-Kate and Ashley help their friend Penny to overcome her stage fright and get a recording contract?

This is volume 3 in Sweet Sixteen .

There are 144 pages in this book. This book was published 2002 by HarperCollins Publishers .

Mary-Kate and Ashley Olsen have been huge international stars since the age of nine months, when they shared the role of Michelle in the sit-com `Full House'. With videos, video games, CDs, dolls, books, a fashion line and a magazine under their belts, their market impact is phenomenal.