| 0 | The Two-Faced Monsters of Planetoid Zero | cover | 1 | pencils: John Celardo; inks: John Celardo | |
| 1 | - | comic story | 7 | pencils: Dan Zolnerowich; inks: John Celardo | Saturnian giants (villains, introduction) |
| 2 | - | comic story | 6 | script: Douglas McKee; pencils: George H. Appel, Sid Greene | The Horned Men (villains, introduction); Queen of Venus (villain, introduction); Jack North (guest-star) |
| 3 | - | comic story | 6 | pencils: Pierce Rice; inks: Arturo Cazeneuve | Koolen (introduction); and the Chief Councillor (introduction, her father); the Polar People of Uranus (villains, introduction) |
| 4 | - | comic story | 6 | script: ? [as Doc Tully] | Outcasts of Mercury (villains, introduction, death); King of Mercury (introduction); Dr. Jon (introduction); Lisa (introduction) |
| 5 | The Outlaw Amazons of Saturn's Twelfth Moon | comic story | 6 | script: ? [as William Hyer] | Marna (guest-star); Kurmen (villain); Da (introduction) |
| 6 | Slaver of the Space Lanes | text story | 2 | script: ? [as Bjorn Tagens]; pencils: ? (2 panels art); inks: ? (2 panels art); letters: typeset | |
| 7 | The Queen of the Red Degmen | comic story | 9 | pencils: Don Lynch; inks: Don Lynch | Uveg (villain, introduction, death); the Red Degmen (villains, introduction, death); their Queen (villain, introduction) |
| 8 | - | comic story | 5 | pencils: Don Rico; inks: Don Rico | Auro, Hardwich |
| 9 | - | comic story | 5 | pencils: Al Walker; inks: Al Walker | Norge Benson (introduction) |
| 10 | - | comic story | 5 | pencils: Al Gabriele; inks: Al Gabriele, George Appel | The Star Pirate (introduction, origin); Trodelyte [Trody] (introduction); A girl (villain, introduction); other smugglers (villains, introduction) |
| 11 | The Two-Faced Monsters of Planetoid Zero | comic story | 7 | pencils: Nick Cardy; inks: Nick Cardy | Casper (villain, introduction, death); Mogo (villain, introduction, death); Guala (villain, introduction); other Two-Faced Men (villains, introduction) |