Free Wine Books

I haven’t actually got these in the mail yet so I can’t vouch for their usefulness, but free is free!
http://rieslingrules.com/the_book/
http://www.winesfromspainusa.com/WFSUSA/Guide/WineGuide.htm

Just send them your mailing address and in 2-3 weeks you’ll get the Riesling book. Once you finish that up in 6-8 weeks you’ll get the book on Spanish wines.