"The life of a good dog is like the life of a good person, only shorter and more compressed." So writes Pulitzer Prize-winning author Anna Quindlen about her beloved black Labrador retriever, Beau. With her trademark wisdom and humor, Quindlen reflects on how her life has unfolded in tandem with Beau's, and on the lessons she's learned by watching him: to roll with the punches, to take things as they come, to measure herself not in terms of the past...