Hiding in Hawk's Creek (Jennifer Bannon #2) by Brenda Chapman

Fourteen-year-old Jennifer Bannon cannot face another boring summer in Springhills. She convinces her mother to let her spend July at her grandmother’s cottage in Hawk’s Creek. She does not reveal that her plan is to live with her grandmother forever in order to avoid the problems back home. But Hawk’s Creek holds dark secrets, and Jennifer is soon drawn into the troubled world of Audrey Musquash, a Native girl accused of stealing and being out of control. In this tale of suspense and haunting friendship, Jennifer must face truths that will change her perspective on life forever.