Fantastic Four (comic book) from US Fantastic Four 1, but this was replaced by The Invaders towards the end of the run. In 1978 that series merged into "Mighty World Of Marvel" returning the FF to their original home alongside the Hulk. Their last adventure in that title was issue 329, when they were moved out so that the comic could be relaunched as "Marvel Comic" in early 1979. Their adventures briefly moved back into "Spider-Man Comic" before stopping shortly after John Byrne took over pencilling chores on the strip. In March 1980 Marvel UK launched the Fantastic Four Pocketbook reprinting Lee and Kirby
X-Men: Legacy the parent title "Uncanny X-Men", with co-writers Chris Claremont and Jim Lee, previously the penciler on "Uncanny", moving over to "X-Men", while studio mate Whilce Portacio took over penciling duties on "Uncanny". "X-Men" #1 is still the bestselling comic book of all time, with pre-order sales of over 8.1 million copies, according to Guinness Book of World Records, which presented honors to Claremont at the 2010 San Diego Comic-Con It is estimated that somewhere between 3–4 million copies were actually sold. The sales figures were generated in part by publishing the issue with five different variant covers, four of which