To Kill a Mockingbird, the twentieth century's most widely read American novel, still sells a million copies yearly. Yet despite the book's perennial popularity, its creator remains a somewhat mysterious figure. Journalist Shields brings to life the warmhearted, high-spirited, and occasionally hardheaded woman who gave us two of American literature's most unforgettable characters--Atticus Finch and his daughter, Scout--and who contributed to the success...