| Issue | #21 |
| Published | April 1994 |
| Cover Price | 2.25 USD; 2.95 CAD |
| Pages | 36 |
| Editing | Maurice Fontenot (Editor); Bob Layton (Editor-in-Chief) |
| Characters | Eternal Warrior |
| Genre | superhero; period |
| Pencils | Ted Halsted (signed) |
| Inks | Mike DeCarlo (signed) |
| Colors | Stu Suchit |
| Characters | Alan Sharpsteen; Doctor Steiner; Eternal Warrior; Leonardo Da Vinci (flashback); Shepard |
| Synopsis | A visit to Arizona becomes a race against time when Gil must stop the detonation of a deadly thermonuclear bomb. [per promo] |
| Genre | superhero; period |
| Script | Kevin VanHook |
| Pencils | Ted Halsted |
| Inks | Mike DeCarlo |
| Colors | Stu Suchit; Eric Lusk (additional colors) |
| Letters | Mary Moede [as Mary Kolvek] |
| Notes | Flashback to 1519 Cloux, France. |