In what form? Who knows! All we've got is his assurance that something is, in fact, in the works, that it will not be a movie (à la Veronica Mars) and that it's likely to rely on some degree of crowdfunding. Here's the scoop, straight from his Twitter feed:
yes, there will be more middleman. no, it will not be a movie like VM. there may be a kickstarter involved. figuring it out. stay tuned.— javi grillo-marxuach (@OKBJGM) March 30, 2013
Web series? Audio drama? What do you guys think? We'll keep you posted!