[lil_sunshine]

http://www.audioedition.org/services/free/

http://librivox.org/newcatalog/

http://www.aurora-audiobooks.com/

http://www.alexwilson.com/telltale/

http://www.gutenberg.org/wiki/Main_Page

http://www.audiobooksforfree.com/

Also check out the many short stories podcasts out there. Like:

http://www.miettecast.com/

http://escapepod.org/

http://www.welltoldtales.com/

http://boundoff.com/

http://www.symphonyspace.org/multimedia/podcasts