Animate has a preview of Jun Fukuyama's Romantic World 31 limited edition box. This includes an additional illustration/portrait by CLAMP. The album will be out November 26th.
There will also a 2009 CLAMP Winter Fair scheduled for November 17-December 20th at Animate. If this is like previous Animate fairs, they will have new CLAMP goods for sale (like clear files, shitajiki, cell phone toys, etc). And here's a sample of a new Kobato. anime clear file that seems to be out now for the Kobato. museum event next weekend.