A recurring theme throughout Anna Quindlen's "How Reading Changed My Life" is the comforting premise that readers are never alone. "There was waking, and there was sleeping. And then there were books," she writes, "a kind of parallel universe in which anything might happen and frequently did, a universe in which I might be a newcomer but never really a stranger. My real, true world." Later, she quotes editor Hazel Rochman: "Reading makes immigrants of us all. It takes us away from home, but, mos...