The Internet Archive includes the full text of more than 2.5 million e-books, including works of fiction, popular books, children's books, historical texts, and academic books. This includes e-books supplied by the Library of Congress. Books can be read online or downloaded and read in a variety of formats, including Plain Text (.txt), PDF (.pdf), ePub (.epub), Mobipocket (.mobi), Kindle (.azw), DAISY, and DJVU (.djvu). E-books from the Internet Archive can also be found throughOpen Library , an Internet Archive initiative devoted to texts.
Google has partnered with more than 20,000 publishers and authors, and several major research libraries, to makes their publications discoverable through Google Books . While only limited text "snippets" can be viewed from books still protected by copyright, one can access the full text of many public domain books. Use the Advanced Search page to limit your search to full-text or public domain books. Books are available in PDF (.pdf) and ePub (.epub) formats.