Between my first book tour, in 2003, and the next one, in 2009, many of the places I visited had undergone a significant transformation or vanished: Cody’s in Berkeley, seven branch libraries in Philadelphia, twelve of the fourteen bookstores in Harvard Square, Harry W. Schwartz in Milwaukee and, in my own hometown of Washington, D.C., Olsson’s and Chapters.

The Republic of Imagination: America in Three Books