http://www.gutenberg.org/

http://manybooks.net/

http://craphound.com/?cat=5

http://www.amazon.com/gp/search?node=154606011&p_15=public%20domain&p_36=0-0&redirect=true

http://archive.org/details/americana

http://archive.org/details/iacl

http://www.baen.com/library/books.asp

http://www.bookrix.com/download-free-ebooks.html

http://www.booksshouldbefree.com/

http://cthulhuchick.com/free-epub-complete-works-lovecraft-nook/

http://m.gutenberg.org/

http://openlibrary.org/subjects/accessible_book

http://sherlock-holm.es/

http://www.tor.com/index.php?option=com_content&view=stories