| Cover Inker | Dick Ayers |
| Cover Penciler | Werner Roth |
| Editor | Stan Lee |
| Editor In Chief | Stan Lee |
| Inker | Dick Ayers |
| Letterer | Artie Simek, Sam Rosen |
| Penciler | Werner Roth, Jay Gavin |
| Writer | Roy Thomas |
| Genre | Superhero |
| Published in | New York, New York USA |
| Pages | 48 |
| Characters | Cyclops (Scott Summers), Marvel Girl (Jean Grey), Angel (Warren Worthington III), Beast (Hank McCoy), Iceman (Bobby Drake), Professor Charles Xavier |
| Story Location | Unidentified Southwestern desert; Buchanan's Butte (First appearance), Sirius (First appearance) (Only in flashback), New York: Westchester County, Ohio River (First appearance) |
| Collects | "From Whence Comes... Dominus?" #21, "The Plague Of... The Locust!" #24 |
| Links | Issue link · Reprint link · Reprint link |
| Notes | Double-sized issue reprints X-Men #21: "From Whence Comes... Dominus?" and X-Men #24: "The Plague Of The Locust!", with the cover from #21 re-used. Issues #22 and #23 are skipped in the reprint sequence during this issue, and never reprinted during these reprint years.
Reprinted Issues:
1st Story: X-Men Vol 1 #21, June, 1966; "From Whence Comes...Dominus?"
2nd Story: X-Men Vol 1 #24, September, 1966; "The Plague of...the Locust!" |