that page still seems to be in the mixer, rising, or in the oven!
What can we say? How about, "check back later"?
While the big "find the errors on the site" contest is over, we are still giving a way a free ebook every month to whomever sends us the most corrections. Just use the "Contact Us" page. And please let us know where you found the bad link. We have well over 150 pages on our site and it helps us to know where to look for the problem.