- Script
- Tom Peyer
- Pencils
- Jimbo Salgado
- Inks
- Jimbo Salgado
- Colors
- ? (as Juanmar Studios)
- Letters
- Richard Emms
- Genre
- adventure; crime; fantasy-supernatural; science fiction; superhero; sword and sorcery; teen; war; western-frontier
- Characters
- Col. Scott Galland (in 2040, first appearance); The Grim Ghost [Matthew Dunsinane] (in 1975); Sgt. Hawk (in 1943, first appearance); Kid Cody [Tom Corbett] (in 1895, first appearance); Kromag (in 23,000 B.C., first appearance); Luke Malone (date: unknown, first appearance); Phoenix [Ed Tyler] (in 2012); Wulf (in 2012); Vicki Young (death and as ghost in 1975, first appearance); Denise (Ed Tyler's girlfriend, in 2012); Tommy Trippit (Vicki's boyfriend, in 1975, first appearance); Kromag's two females and child (in 23,000 B.C., possibly includes mate Nean and their son Bekmin); Sam Logan (Kid Cody's mentor, in 1895)
The 2010-2012 reboot ignores all stories and continuity from the original 1975 publications.
- Pencils
- Jimbo Salgado
- Letters
- Richard Emms
- Genre
- fantasy-supernatural; horror-suspense; superhero; sword and sorcery
- Characters
- The Grim Ghost [Matthew Dunsinane]; Iron Jaw [Roland]; The Tarantula [Count Eugene Lycosa XI] (first appearance); Wulf; unnamed character from the Planet of Vampires (first appearance)
Black and white design sketches.