All the children in Room Nine are excited when they get their bright white graduation gowns. Mrs. says to keep them in their boxes until the big day. But Junie B. Jones just can't help herself. Then-uh-oh!-an accident happens! Can Junie B. find a way to fix things? Or will she have to miss graduation and stay a kindergartner forever?

Barbara Lynne Park (April 21, 1947 – November 15, 2013) was an American author of children's books.
Barbara Park was the daughter of a merchant and a secretary, Doris and Brooke Tidswell. She grew up in Mount Holly, New Jersey and graduated from Rancocas Valley Regional High School in 1965.From 1965 to 1967, she attended Rider College, later finishing her B.S. in 1969 at the University of Alabama. She married Richard A. Park in 1969. She lived in Phoenix, Arizona for almost 30 years and had two sons, Steven and David. She was the author of the popular Junie B. Jones children's series. The Junie B. Jones series was focused on young readers and included around 30 different books. The series has sold over 55 million copies in North America alone. She won seven Children's Choice Awards, and four Parents' Choice Awards. She also wrote many middle-grade novels, such as The Kid in the Red Jacket.