X-Men, X-Factor, Key Issues MARVEL (+65). Collection of over 65 X-Men ('91) and X-Factor comic books including Key Issues. Some Key Issues include: X-Men Annual #3 - First team appearance of the New Hellfire Club; X-Men #24 - Iconic cover art by Andy Kubert; X-Factor #92 - First appearance of Exodus and more! Items present in above average condition for circulated comic books. See photos for more details on contents and condition. There may be wear and tear not visible in photos or detected at inspection.