Its only in Canada for the moment, but MiniBookExpo is a service to get books to bloggers for review.  Something we have thought about too.
The Rules
Claim It.
* watch for a book you want
* click through to claim it
* make sure it’s not already claimed by someone else
* leave a comment to claim it (max 2)Get it.
* we’ll confirm you claimed it in the comments.
* then email you for your address
* send me your address
* Canada Post will bring you your book.Read it.
* can you really say anything if you haven’t read it?
Blog it.
* Post something about the book within a month of getting it
* include a link to the publisher and the author if possible
* if you don’t have a blog, send me your review & I’ll post it here for you