The Casite Company has a line of QuickWorks products; that is only available online; but they have a Leather Clean product that works pretty well for these stains. I've also heard that they are working on a new product called Ink Gone or something like that; designed specifically to remove Sharpie/permanent marker, it's supposed to be available by the end of October. They also have a Satisfaction Guarantee! Which in these situations is really helpful! ... View related article.
