Found it - I think you can buy them on line from the info I have just read.
http://images.search.yahoo.com/search/images/view?back=http%3A%2F%2Fimages.search.yahoo.com%2Fsearch%2Fimages%3Fp%3DZagnut%2Bbar%26fr%3Dyfp-t-500%26toggle%3D1%26cop%3Dmss%26ei%3DUTF-8&w=968&h=550&imgurl=www.mikescandywrappers.com%2Fphotos%2Fzagnut0604.jpg&rurl=http%3A%2F%2Fwww.mikescandywrappers.com%2Fzagnut0604.html&size=105.8kB&name=zagnut0604.jpg&p=Zagnut+bar&type=jpeg&no=2&tt=22&oid=637189802bb5e7a8&ei=UTF-8
There is something very funny about a whole web page being devoted to a Zagnut candy bar lover who provides a candy wrapper scanned from June 2004 and gives space for comments.