Cover art credits from Magnus, Robot Fighter Archives (Dark Horse, 2004 series) #3 ([September] 2006).
Educational feature between pages 15 and 16 of the main Magnus story.
Letters of comment from Teddy Peterson of Hanover, Ontario, Tom Taylor of Redwater, Texas, James Boisclair of Newton Center, Massachusetts, Kurt Schendel of Milwaukee, Wisconsin, Bob Kautz of Hamilton, Montana, Jon Crawford of Pittsburgh, Pennsylvania, Karen Bailey of Lewiston, Idaho, Terry Dossey of San Antonio, Texas, Leonard Tirado of Saratoga Springs, New York, Buddy Miller of Lubbock, Texas, John Burke of Weston, Ontario, Jim Pinkoski of San Carlos, California, Archie Gittings of Pinconning, Michigan, James Barut of Toledo, Ohio (includes fan art), Michael Parker of Louisville, Kentucky, Scott and Bobby Spencer of Sherman Oaks, California, and Scott Wyman of Anaconda, Montana.