"Graduating magna cum laude from MIT is the happiest day of Billie Banks's life, although her family is not part of it. Her mother, who always supported her, died when Billie was seventeen. Since then, her father has been slowly drinking himself to death on the family farm in Iowa, and she and her younger sister, Mickie, have grown even more estranged. Growing up, the siblings could not have been more different. Billie was shy, small, bookish, more...