SINGLE COMICS MARVEL X-Z X-Factor Series 1 #20 PreviousX-Factor Series 1 #19 NextX-Factor Series 1 #21 X-Factor Series 1 #20 X-Factor Series 1 #20 £3.00 Marvel Sep 1987. 1st Print. Simonson, Brigman, Emberlin. VFN+/NM. 36 pages complete Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr Pinterest0