They're books:

http://www.amazon.com/gp/product/156...lance&n=283155

I bought that one before I knew about IC.

Here's a link on REA: http://www.rea.com/groups.cfm?group=0878919015

They're just books. IC has been enough for me, but some people prefer them. Go to your local bookstore. They may have the REA. I doubt they'll have Comex, though.

__________________
Thomas Edison State College alum: BA in Liberal Studies, 06. Considering other school/career options... Working on sciences.