When Judy McFarlane is asked if she will help Grace, a woman with Down syndrome who dreams of becoming a famous writer, she realizes she holds deep, unacknowledged fears -- that Grace will be a dull-eyed young woman who can't read, let alone write, or that she might become agitated, even lash out. But the idea that Grace wants to be a writer, a dream McFarlane gave up when she was young, captures McFarlane. She helps Grace write her book and travels...