Susan Sontag (1933-2004) was one of America's first celebrity intellectuals. In the first biography to be published since her death, Daniel Schreiber portrays a glamorous woman full of contradictions and inner conflicts, whose life mirrored the cultural upheavals of her time. While known primarily as a cultural critic and novelist, Sontag was also a filmmaker, stage director, and dramatist. It was her status as a pop icon that was unusual for an American...