Crossover (storyline)

Synopses of Ultimate Fantastic Four storylines and graphic novels are featured here. The first writers of the series were Brian Michael Bendis and Mark Millar for the first 6 issues. They were followed by Warren Ellis for 12 issues, Mike Carey for 2 issues before Mark Millar came back for a separate run of 13 issues, after which Carey came back for a longer run of 26 issues. The book ended with Joe Pokaski, writer of Heroes, for the remaining 3 issues, concluding through his Requiem story.

...
Wikipedia