Goodman Games

This page indicates that The Random Esoteric Creature Generator is sold out:
http://www.goodman-games.com/store-systemsneutral.html

This page allows you to order a copy of The Random Esoteric Creature Generator:
http://www.goodman-games.com/4375preview.html

Is it sold out, or does Goodman Games still have copies for sale?

It is sold out.

There were copies on sale at the GG booth at Origins last weekend, so there's hope.