Mark Millar wrote most of the first 33 issues, followed by Brian Michael Bendis for 12 issues, Brian K. Vaughan for 20 issues, and Robert Kirkman for 28 issues.
Mark Millar wrote most of the first 33 issues. This was followed by Brian Michael Bendis for 12 issues. This was followed by Brian K. Vaughan for 20 issues. This was followed by Robert Kirkman for 28 issues.