| Unofficial Checkmate Index |
Credits:
| Story | Paul Kupperberg |
| Pencils | Steve Erwin |
| Inks | Al Vey |
| Colors | Julianna Ferriter |
| Lettering | Agustin Mas |
| Editing | Jonathan Peterson |
Feature Character(s):
- Checkmate
- Sir Lionel Hawkins (first appearance; a Checkmate Knight; First Undersecretary to the Ministry of the Interior for the British government; next in issue #29)
- Scott Jameson (last in issue #1)
Supporting Character(s):
- Benson (first appearance; Sir Lionel's chauffeur)
Villain(s):
- Free Earthmen for the Alien Alliance (first appearance; human sympathizers for the invading aliens, Nolan, Bailey and Sean named among others; most killed)
Other Character(s):
- Queen Elizabeth II
Comment(s):
- This story takes place soon after Invasion! #1.
- The hotel shown and identified (somewhat) as Fawlty Towers (from the BBC television series of the same name) is actually in Torquay, England, not in Surrey as identified in the caption.