BOOKS ON THE WEB ... Remember contemporary books still under copyright protection are not included.

Google  and Books on the Web   http://books.google.com
  Some tips:
    - Use advanced search since it gives more options
     -  Read the Help page
     -  If you want the complete e-books on the web, choose "full-view"
     -  Check with a PC librarian
  
The Online Books Page at the University of Pennsylvania is one of the best sources of full-text online books.  http://digital.library.upenn.edu/books/   This site indexes books by author, title and subject. 

American Literary Classics     http://www.americanliterature.com

Bartleby.com     http://www.bartleby.com

Bibliomania     http://www.bibliomania.com

Education Planet     http://educationplanet.com

Internet Classics Archive     http://classics.mit.edu

Project Gutenberg     http://promo.net/pg/