The Official Marvel Index to the X-Men
Marvel · 1987–1988 · 7 issues
About the series
Running for seven issues from 1987 to 1988, The Official Marvel Index to the X-Men was a reference-style series from Marvel, primarily written by George Olshevsky. Featuring art from Javier Saltares, Jim Valentino, and John Romita Jr., this index provided a detailed, issue-by-issue breakdown of the X-Men's early adventures, serving as a vital roadmap for fans navigating the team's complex continuity. It remains a key resource for understanding the foundational stories of Marvel's mutant universe.
