Regular Edition
| Release: | Sep 20, 1977 |
| Cover: | Dec 1977 |
Armageddon Now! - British Pence Edition
| Release: | Sep 20, 1977 |
| Cover: | Dec 1977 |
D'Ken's plans are coming to fruition, and the M'Kraan crystal has the power to destroy the universe. The X-Men and the Starjammers are drawn within the crystal, but saving all of reality will require more power than any of them have demonstrated before.
| Writer | Chris Claremont |
| Cover Artist | Dave Cockrum |
| Penciller | John Byrne |
| Inker | Terry Austin |
| Colorist | Andy Yanchus |
| Letterer | Denise V. Wohl, Tom Orzechowski |
| Editor | Archie Goodwin |
| Captain America | Steve Rogers |
| The Thing | Benjamin J. Grimm |
| Mr. Fantastic | Reed Richards |
| Human Torch | Jonathan 'Johnny' Storm |
| Wolverine | James 'Logan' Howlett |
| Beast | Henry 'Hank' McCoy |
| Cyclops | Scott Summers |
| Professor X | Charles Francis Xavier |
| Colossus | Piotr 'Peter' Nikolaievitch Rasputin |
| Storm | Ororo Munroe |
| Nightcrawler | Kurt Wagner |
| Wasp | Janet van Dyne |
| Black Panther | T'Challa |
| Banshee | Sean Cassidy |
| Phoenix | Jean Grey |
| Yellowjacket | Henry 'Hank' Pym |
| Mercedes 'Misty' Knight | |
| Lilandra Neramani | |
| Corsair | Christopher Summers |
| Firelord | Pyreus Kril |
| Storm | Ororo Iqadi T'Challa |
| Hepzibah | |
| Ch'od | |
| Raza | Raza Longknife |
| John Grey | |
| Elaine Grey | |
| Peter Corbeau | |
| Cr'reee | |
| D'Ken Neramani | |
| Jahf | |
| Jimmy Carter | |
| Waldo | |
| Modt | |
| Henry Pym |
| Age | Bronze Age |
|---|---|
| Format | Comic |
| Series Group | X-Men |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |