| 0 | - | cover | 1 | pencils: Alex Kotzky; inks: Alex Kotzky | Samson; David |
| 1 | Roulf's Fifth Column | comic story | 13 | script: Toni Blum; pencils: Alex Blum; inks: Alex Blum | Samson; David; Roulf (villain, introduction) |
| 2 | The Demi-Thing | comic story | 6 | pencils: Orville Wells; inks: Orville Wells | Flip Falcon; Chongo (villain, introduction, death, a Demi-Thing) |
| 3 | The Witch of the Volcano | comic story | 8 | script: Toni Blum; pencils: Grieg Chapian; inks: Grieg Chapian | Golden Knight [Sir Richard of Warwick]; King Raton (villain, introduction); Kataka (villain, introduction, death) |
| 4 | Menace In Mexico | comic story | 6 | pencils: Grant Ferguson; inks: Grant Ferguson | Yank Wilson |
| 5 | Germs of Doom | text story | 2 | script: Nathaniel Nitkin | |
| 6 | The Galactic Gold Robbery | comic story | 6 | pencils: Hank Christy, Jack Kirby, Joe Simon; inks: Hank Christy, Jack Kirby, Joe Simon | Space Smith; Dianna (introduction) |
| 7 | The Underground City | comic story | 5 | script: Toni Blum; pencils: Bill Bossert; inks: Bill Bossert | Captain Kidd |
| 8 | Suicide Attempt #3 | comic story | 2 | script: Fred Schwab; pencils: Fred Schwab; inks: Fred Schwab; letters: Fred Schwab | Professor Fiend |
| 9 | The Vultures of Kaos [Kaos and the Vultures] | comic story | 7 | script: Fletcher Hanks; pencils: Fletcher Hanks; inks: Fletcher Hanks; letters: Fletcher Hanks | Stardust; Kaos (villain, introduction, turned into a worm) |
| 10 | The Serpent of Doom | comic story | 7 | pencils: Henry Kiefer; inks: Henry Kiefer | Sub Saunders; Mephisto (villain, introduction, death, a snake); The Serpent Lady (villain, introduction) |