While living her perfect life, Anne Kennedy came face-to-face with a grim reality: all four of her gifted, glorious children were drug- and alcohol-dependent. In the 1960s and 1970s, addiction's dark ages, she kept the skeletons in the closet. Now Kennedy breaks her silence about the "family illness," which flourished in a false suburban utopia and a justice system that criminalized addicts. She writes of the ultimate loss, her oldest daughter, and...