Extra Credit, Paperback by Morgan, Melissa J., ISBN 0448452162, ISBN-13 9780448452166, Like New Used, Free shipping in the US

Brinn is thrilled to work as an extra on a motion picture, but friendships are strained as Sara joins her but spends all of her time with a boy, Natalie goes into hiding after getting braces on her teeth, and Avery faces troubles at home.