The ‘World EBook Fair site’ demonstrates that it is possible to own your own library with the opportunity to download up to one million ebook files. The main source is ‘Project Gutenberg’ that provides over one million electronic books and intends digitizing more. Twenty-five thousand of these books are in the public domain and available for free. There are also many other sites providing free access to download ebooks. LibriVox provides free audiobooks that are in the public domain provided by ‘Project Gutenberg’, these can be accessed in mp3 or podcast format.