Both a memoir and an investigation, Swimming in a Sea of Death is David Rieff's loving tribute to his mother, the writer Susan Sontag, and her final battle with cancer. Rieff's brave, passionate, and unsparing witness of the last nine months of her life, from her initial diagnosis to her death, is both an intensely personal portrait of the relationship between a mother and a son, and a reflection on what it is like to try to help someone...