The Chronicle's list of best-selling books was compiled from information supplied by stores serving the following campuses: American U., Beloit College, Brown U., Case Western Reserve U., College of William and Mary, Drew U., Florida State U., George Washington U., Georgetown U., Georgia State U., Harvard U., James Madison U., Johns Hopkins U., Kent State U., Pennsylvania State U. at University Park, San Francisco State U., Stanford U., Tulane U., U. at Buffalo (SUNY), U. of California at Berkeley, U. of Chicago, U. of Florida, U. of Illinois at Urbana-Champaign, U. of Miami, U. of New Hampshire, U. of North Dakota, U. of North Texas, U. of Northern Colorado, U. of Oklahoma at Norman, U. of Nebraska at Lincoln, Vanderbilt U., Washington State U., Washington U. in St. Louis, Wayne State U., Williams College, Winthrop College, and Xavier U. (Ohio). Reports, which include data provided by Barnes & Noble and the Follett Higher Education Group, are for sales of hardcover and paperback trade books in August.