- Script
- Roy Thomas (Plot); Neal Adams (Plot); Gerry Conway (Script)
- Pencils
- Neal Adams
- Inks
- Frank Chiaramonte
- Letters
- John Costanza
- Genre
- science fiction; adventure
- Characters
- Killraven [Jonathan Raven] (introduction, origin); The Keeper [Dr. Raker]; The Martians (villain, introduction)
- Synopsis
- The Keeper tells Killraven how the Martians came to Earth.
- Reprints
- Keywords
- Mars
Series concept by Roy Thomas, original plot and lead character by Neal Adams. Some concepts taken from H.G. Wells's novel.