Ultimate Comics: X
Ultimate X is a limited series from Marvel Comics written by Jeph Loeb with pencils by Art Adams, originally planned as an ongoing bi-monthly series. The story picks up after the events in "Ultimatum" and serves as a quasi-sequel/spin-off of "Ultimate X-Men". Originally scheduled to be published bi-monthly, alternating months with Loeb's other Ultimate title , "X" had long repeated delays, and became instead a prologue to "".