For the past twenty-five years-first as the blithe spirit of the Today show, then as the only woman ever to anchor a network news program solo-Katie Couric has been a familiar visitor in the homes of millions. Yet, despite all her public exposure, no one-until now-has been able to penetrate the secrets behind her closely guarded personal life and her struggles in the cutthroat world of television news. In this probing portrait of America's news queen,...