I came across this site a few days ago while looking for some audio book stuff
and you can download the best of BBC audio book for free.
http://www.talking-book-store.com/Title.aspx?titleId=7241&srch=
thought you might be interested lol its quite good just finished listening to it yesterday. got some good stuff on it. 
they have a lot more free audio books on there too but i haven't gotten round to listening to any of them yet.
