This is the pdf version of the hardcopy book (US value $16.97) that is detailed here:
http://www.amazon.com/exec/obidos/AS...471305-2076041
Read the reviews and then if you want it click on the free download link for the ebook which they say is for a limited time.
Sometimes the link doesnt seem to work so you can search for it on Amazon. The name and author is "Free Culture: How Big Media Uses Technology and the Law to Lock Down Culture and Control Creativity"
by Lawrence Lessig
Warning-file is about 2.5 meg.