With a light touch, this insightful novel charts a fourth grader's course through the complexities of family and friendship. Abby is trying hard to understand the things that puzzle her. One is her friendship with Travis Mooney, who seems to be turning into just another obnoxious boy. Another is a mystery: Why does Grandma, who has Alzheimer's disease, sometimes call her Frances? Who is, or was, Frances? Abby is convinced that if she can figure out...