first, if this is in the wrong forum, please feel free to move it to the appropriate one. secondly, this is the text book in question: http://search.barnesandnoble.com/booksearch/isbninquiry.asp?ISBN=0395885787&pdf=y im trying to find the answer book (not just the odds...for all the answers) that goes with it. like a teachers edition or something like that. how can i find it if i dont have the ISBN number? thanks.