I have some NES Power Magazines and NES Guides that are ending today on eBay. There's even a book with instructions and tips for 270 NES games. Here's the link:
http://stores.ebay.com/Game-Bay_Nint...QQftidZ2QQtZkm
Here's one that might be good for a laugh:
http://cgi.ebay.com/ws/eBayISAPI.dll...tem=8163596771
Thanks! Michael