Days of Future Past · The Uncanny X-Men
2 issues, Jan 1981 – Feb 1981 · 2 series: The Uncanny X-Men, The X-Men. In publication order (the tags carry no part numbers).
2 issues, Jan 1981 – Feb 1981 · 2 series: The Uncanny X-Men, The X-Men. In publication order (the tags carry no part numbers).