Project Gutenberg is the oldest producer of free ebooks on the Internet. There are more than 20,000 books and among them there are audio-books too.
Here is an example:
Le Avventure di Pinocchio (italian)
The Adventures of Pinocchio (english)
» Author: dtd. 23.03.2007
» Size 0 kB; Needed time to download 0 Sec. with ISDN
» Total Hits: 1999