Well, a new Escher came up on eBay! Kees, I saw that you're sniffing around this one! Let's not get into a bidding war unless you're willing to pay an awful lot for the stone! :y The Rabbis will already be bidding it up enough! BTW, here is the link:
http://cgi.ebay.com/ws/eBayISAPI.dll...0224&rd=1&rd=1