I know that it's been a while since this topic has come up (or at least, I was unable to find a recent thread on this), but is it the general consensus that the 1999 edition of HY Cell/Molec Bio is superior to the more recent one, however, it is far more rare/expensive? Some friends of mine are hounding me for my 1999 edition, and I just wanted to figure out if they're justified or not ...