| 0 | Renegade Queen of Mars | cover | 1 | pencils: Dan Zolnerowich; inks: Dan Zolnerowich | |
| 1 | - | comic story | 8 | pencils: Alex Blum; inks: Alex Blum | Tony Scaro (villain, introduction); Kil (villain, introduction) |
| 2 | - | comic story | 5 | pencils: Henry Kiefer; inks: Henry Kiefer | Prof. Aries (introduction); Dr. Akton (introduction); A gang of Martians (villains, introduction, death) |
| 3 | - | comic story | 6 | pencils: Bob Powell; inks: Bob Powell | Jack North (guest-star); Ferno (villain, introduction, death) |
| 4 | Renegade Queen of Mars | comic story | 8 | pencils: Arthur Peddy; inks: Arthur Peddy | Queen of Morog (villain, introduction, turned into a plant); Sandy (introduction, an engineer) |
| 5 | Super Salesman of Space | text story | 2 | script: Tom Alexander; pencils: Will Eisner, Eisner Studio; inks: Will Eisner, Eisner Studio | |
| 6 | Fashions of the Future | comic story | 3 | script: ? [as H. G. Mills]; pencils: ? (shop); inks: ? (shop) | |
| 7 | On Jupiter | comic story | 7 | pencils: Chuck Mazoujian; inks: Chuck Mazoujian | Martians (villains) |
| 8 | - | comic story | 6 | script: Bob Jordan; pencils: Leonard Frank; inks: Leonard Frank | SQ-27 (introduction, death); Plutonians (villains) |
| 9 | - | comic story | 6 | pencils: Dick Briefer; inks: Dick Briefer | Wizo (introduction); A giant of Gro (villain, introduction); two masterminds (villains, introduction) |
| 10 | On Neptune | comic story | 7 | pencils: Nick Cardy; inks: Sid Greene | King Sardo (introduction); Villo (villain, introduction, death) |
| 11 | - | comic story | 6 | script: Ray Alexander; pencils: George Tuska; inks: George Tuska | Mercurians (villains); Martians (guest-stars); King of Pluto (introduction) |