Michael Marten was credited as a contributing editor for issues 2 through 18 of the Star Wars Official Poster Monthly magazine, and may have held the same position for the first issue as well.
He also contributed articles to the following issues, credited as Dr. M. F. Marten:
- Star Wars Official Poster Monthly 2: "Tatooine: Desert Planet at the Galactic Frontier"
- Star Wars Official Poster Monthly 3: "Robotics: From Artoo to Quasars"
- Star Wars Official Poster Monthly 5: "The Threepio File"
- Star Wars Official Poster Monthly 6: "An Alien Universe"
- Star Wars Official Poster Monthly 8: "The Ins and Outs of Space Travel"
- Star Wars Official Poster Monthly 9: "The Brain of the 'Droid"
- Star Wars Official Poster Monthly 10: "What It Takes to be a Space Pilot"
- Star Wars Official Poster Monthly 11: "Hyperspace!"
- Star Wars Official Poster Monthly 12: "The Cantina Aliens"
- Star Wars Official Poster Monthly 13: "P. S. Ellenshaw and the Magic of Matte"
- Star Wars Official Poster Monthly 14: "War in Space—Fact and Fiction"
- Star Wars Official Poster Monthly 15: "Bleep-Bleep!—The Search For Extra-Terrestrial Intelligence"
- Star Wars Official Poster Monthly 16: "Activate Memory Circuits—It's the Star Wars Quiz"
- Star Wars Official Poster Monthly 17: "Near Encounter With an Alien Body"
- Star Wars Official Poster Monthly 18: "Joe Johnston—The Sketch Book Wizard"