Glass Houses by Sarah Pellerin

5.30

Teenage babysitter Carrie Dawson has a chip on her shoulder on the heels of a humiliating family scandal. When she finds out that neighborhood Queen Bee Madeline Cooper may be to blame, she is determined to exact revenge - even if it means discovering and exposing Madeline's own scandalous secret. As Carrie gets closer to the truth, will Madeline's world come tumbling down?