Find a site. Read Print is one option available for free book viewing. Another is Page by Page Books. This site not only offers many classics, but also recent inaugural addresses by U.S. presidents. If you're looking for an extensive title list, The Online Books Page has over 30,000 titles. For an extensive list of online book-viewing options, see EduChoices, a website that lists 25 online free reading sites.
Search the site. You can search these sites by title, author, subject or keyword. If you don't know the title of the book you're looking for, searching by keyword or subject will help narrow the choices.
Read or download. Decide whether you want to read it online to save space or download the full text onto your computer. Downloading saves you from the any interruption from server trouble.