I don't think so..check the links posting above, I downloaded it for free. If that's changed (and doesn't everything), one of these magazines recently had it as a freebie Digit, 3d World, Computer Art..well, I think it did. It used to be free, as recently as August.

I wish I'd said that.. The Staircase Wit

anahl nathrak uth vas betude doth yel dyenvey..;)