| Issue | #10 |
| Published | January 1941 |
| Cover Price | 0.10 |
| Pages | 68 |
| Editing | Malcolm Reiss (Editor); William E. Eisner (Art Director); S. M. Iger (Feature Editor) |
| Genre | science fiction |
| Pencils | Dan Zolnerowich |
| Inks | Dan Zolnerowich |
| Characters | V: Tony Scaro (I), Kil (I) |
| Genre | science fiction |
| Script | ? [as Arthur King] |
| Pencils | Alex Blum |
| Inks | Alex Blum |
| Characters | I: Prof. Aries, Dr. Akton; V: A gang of Martians (I, D) |
| Genre | science fiction |
| Script | ? [as Orson Herr] |
| Pencils | Henry Kiefer |
| Inks | Henry Kiefer |
| Characters | GS: Jack North; V: Ferno (I, D) |
| Genre | science fiction |
| Script | ? [as Fred Nelson] |
| Pencils | Bob Powell |
| Inks | Bob Powell |
| Characters | V: Queen of Morog (I; turned into a plant); I: Sandy (an engineer) |
| Genre | science fiction |
| Script | ? [as Starr Gayza] |
| Pencils | Arthur Peddy |
| Inks | Arthur Peddy |
| Notes | The story title is taken from the cover blurb. |
| Genre | science fiction |
| Script | Toni Blum? [as Tom Alexander] |
| Pencils | Will Eisner; shop |
| Inks | Will Eisner; shop |
| Letters | typeset |
| Notes | Two text images are mostly taken from the cover of issue #6. |
| Genre | science fiction |
| Script | ? [as H.G. Mills] |
| Pencils | ? (shop) |
| Inks | ? (shop) |
| Notes | Most of this feature consists of Tuska and Powell swipes - but it is NOT their work. |
| Characters | V: Martians |
| Genre | science fiction |
| Script | ? [as Beekman Terrill] |
| Characters | I: SQ-27 (I, D); V: Plutonians |
| Genre | science fiction |
| Script | ? [as Bob Jordan] |
| Pencils | Leonard Frank |
| Inks | Leonard Frank |
| Characters | I: Wizo; V: A giant of Gro (I), two masterminds (I) |
| Genre | science fiction |
| Pencils | Dick Briefer |
| Inks | Dick Briefer |
| Characters | I: King Sardo; V: Villo (I, D) |
| Genre | science fiction |
| Script | ? [as G.O. Garsh] |
| Pencils | Nick Cardy? |
| Inks | Sid Greene? |
| Characters | V: Mercurians; GS: Martians; I: King of Pluto |
| Genre | science fiction |
| Script | ? [as Ray Alexander] |
| Pencils | George Tuska |
| Inks | George Tuska |
| Notes | The feature name is changed to "Cosmic" but the character is still "Cosmo" Corrigan in the story. |