On her seventy-fifth birthday, the author's mother confessed to an affair more than three decades past. His father's response was unforgiving. Her need to confess met his limitless rage. She acted out of love; he sought revenge. Their battle consumed everything and everyone around them. In the middle of this struggle, she was diagnosed with cancer. Two years later, she died. Testimony is a son's memoir of this struggle. Paul Kahn finds here a story...