jdee you must have missed that on Amazon. They have a huge list of books, etc. Put in knitting and you'll get some knitting books, too.
http://www.amazon.com/Kindle-Amazons...pf_rd_i=507846
You can click magazines and select ALL then type in the name you want. There doesn't appear to be any knitting magazines though.
http://www.amazon.com/Magazines-Jour...d_i=1263069011