Free Piper Books

I know this is on my blog roll but I wanted to make sure people saw this and took advantage of this.  Desiring God has posted many books from Piper's collection as free downloads.  All you have to do is click on the link below and find a book you are interested in reading and download it.  I downloaded "The Hidden Smile of God" a few minutes ago and am looking forward to reading it.  His newest book, "Finally Alive" is available as well.  Here is the link...

http://www.desiringgod.org/ResourceLibrary/OnlineBooks/ByTitle/