Reprint series focusing on the "all-new, all-different" era of the X-Men, beginning with Giant-Size X-Men #1 and continuing with X-Men (1st series) #94. Series changed names from Classic X-Men to X-Men Classic with #46. Series ended with #110, which reprinted Uncanny X-Men (1st series) #206.
For the first 44 issues, the reprints contained new pages and some edits, accompanied by an original, 10-page back-up feature that took place circa the time of the story being reprinted.
