How To Write For A Comic Book Script . A comic book script is a set of instructions for the artist and the letterer. If there's a style that's easy to format, it's this one. Downloadable MS Word comic book script template! from gregpak.com Writing a comic needs to follow a set of rules to ensure the comic does not turn into a novel with pictures. The average page has five. When writing your script, note that only two things will end up on the actual pages of the comic: