Somebody's girl

Martha knows she is adopted, but she's well-loved and popular, at least until her mother gets pregnant and she feels her parents' attention start to shift. Upset and confused, Martha lashes out at--and loses--her friends. She also makes no secret about her annoyance at being forced to do a school project about sturgeon with Chance, a difficult boy whose foster parents are family friends. To add insult to injury, Martha's birth mother announces th...