Whatever else we know about the readers of this journal”and, thanks to the recent readership survey, we know quite a bit”we know that you are voracious readers of books. Important ideas, as in thought about “first things,” flow into, through, from, and around books. What better way, therefore, to mark our first ten years than to ask some of our most distinguished writers to reflect on books of the century past that have made a lasting mark? As you will see, the influence of the books discussed is not in every case benign. But they are all important to understanding the ideas for which and against which we would contend. ”The Editors