Online books Page, edited by John Mark Ockerbloom, at the University of Pennsylvania.  This is an excellent starting point in the search for full-text books on the Internet. Over 20,000 English works in various formats available online at different sites. Entries may be searched by author or title. An interesting feature allows browsing by Library of Congress call number categories. New listings are added regularly and are listed on a separate web page at <a href="http://onlinebooks.library.upenn.edu/new.html">http://onlinebooks.library.upenn.edu/new.html</a>.