http://splashpage.mtv.com/2010/02/23/exclusive-jeffrey-browns-fraggle-rock-comic-cover-and-jim-henson-companys-fraggle-future/
Doing a Google search, it looks like Cory Edwards (from Hoodwinked) has been attached since 2008. He isn't mentioned on the stock page.
Ā
I also came across a blog that claims to be Cory Edwards (can anyone verify if it's really his?) where he talks about the comic book and says: " I'd love to write a story for one of these issues... perhaps tying the narrative to the story of the film."
http://coryscuriosities.blogspot.com/