I didn't see a thread about these sites here. Technically they're two different sites, but since they're run by the same guy it made sense to put them in one thread.
http://www.bookbutchers.com/
http://www.bookcovers.creativindie.com/
And here's a blog where he gives self-publishing advice: http://www.creativindie.com/
http://www.bookbutchers.com/
http://www.bookcovers.creativindie.com/
And here's a blog where he gives self-publishing advice: http://www.creativindie.com/