Uncanny X-Men (1981) #291
What is the cause of the madness that has swept the Morlock tunnels, infecting the subterranean mutants and driving them insane?
Published: 8/1/1992
- Hilary Barta, inker
- Lois Buhalis, letterer
- Scott Lobdell, writer
- Tom Raney, penciler
- Joe Rosas, colorist