Sally J. Pla

"Isabel Beane is a shy girl who lives in a home full of havoc and hubbub and hullabaloo. With five siblings, there is always too much too much-ness. At school, there's a new girl who is immediately popular, but she's also not very nice to one person--Isabel. Isabel has never felt more invisible. She begins to get bombarded by fears, like being abandoned by her classmates and taking the upcoming Extremely Important standardized test. Her fears feel...