I just came across this site and it looks good so far. It is a site to download free audio books in French. It would be useful for developing your "oreilles" as my teacher would say.

Litterature Audio

I listened a bit to L’Étrange cas du Dr. Jekyll et de Mr. Hyde and it was very well done. There is a link to the text on the French wikipedia.

Ooh, lovely new piece of vocabulary: "donneur du voix".