The Walking Dead creator Robert Kirkman has a new gig: Deadline reports that Kirkman is part of a four-team “writers’ room” creative team for its planned “Transformers” spinoff films, along with genre film veteran Zak Penn, original “Iron Man” writers Art Marcum & Matt Holloway and “The Amazing Spider-Man 2″ and “Lost” writer Jeff Pinkner. More writers will reportedly be added to the team.