They would be called upon to lead a nation in one of its darkest hours -- but were they up to the task? He had been the wild, hard-drinking scion of one of America's premier political families. She was the school librarian with a warm smile & a tragic secret of her own. Yet after the terrorist attacks of 9/11, they rose to the challenge. Still, the true nature of their relationship has remained a mystery. Until now. Here, Christopher Andersen draws on important sources -- many speaking here for the first time -- to paint a vivid, sometimes startling, often inspiring portrait of America's First Couple. He offers a compelling look at their unique partnership, & the courage, grace, & humor that defines it. A stirring wartime saga of triumph & tragedy. Photos.