| Issue | #12 |
| Published | May 1941 |
| Cover Price | 0.10 |
| Pages | 68 |
| Editing | Malcolm Reiss (Editor); Gene Fawcette (Art Director) |
| Genre | science fiction |
| Pencils | John Celardo (signed) |
| Inks | John Celardo (signed) |
| Characters | V: Saturnian giants (I) |
| Genre | science fiction |
| Script | ? [as Sy Thatcher] |
| Pencils | Dan Zolnerowich |
| Inks | John Celardo? |
| Characters | V: The Horned Men (I), Queen of Venus (I); GS: Jack North |
| Script | ? [as Douglas McKee] |
| Characters | I: Koolen and the Chief Councillor (her father); V: the Polar People of Uranus (I) |
| Script | ? [as S.A. Selwyn] |
| Pencils | Pierce Rice |
| Inks | Arturo Cazeneuve |
| Characters | last appearance; V: Outcasts of Mercury (I, D); I: King of Mercury, Dr. Jon, Lisa |
| Genre | science fiction |
| Script | ? [as Doc Tully] |
| Characters | GS: Marna; V: Kurmen; I: Da |
| Genre | science fiction |
| Script | ? [as William Hyer] |
| Notes | The story title is taken from the cover blurb. |
| Genre | science fiction |
| Script | ? [as Bjorn Tagens] |
| Pencils | ? (2 panels art) |
| Inks | ? (2 panels art) |
| Letters | typeset |
| Characters | V: Uveg and the Red Degmen (I, D) and their Queen (I) |
| Script | ? [as Aurelius] |
| Pencils | Don Lynch |
| Inks | Don Lynch |
| Characters | V: The Black Priest (I, D); I: Roane, Duane, and Lora |
| Genre | science fiction |
| Script | ? [as Nick Charles] |
| Pencils | Don Rico |
| Inks | Don Rico |
| Characters | I: Norge Benson |
| Genre | science fiction |
| Script | ? |
| Pencils | Al Walker |
| Inks | Al Walker |
| Characters | I & O: The Star Pirate; I: Trodelyte (aka Trody; app. in most stories to #31); V: A girl and other smugglers (I for all) |
| Genre | science fiction |
| Script | ? [as Leonardo Vinci] |
| Pencils | Al Gabriele |
| Inks | Al Gabriele?; George Appel? |
| Characters | V: Casper (I, D), Mogo (I, D), Guala (I), and other Two-Faced Men (I) |
| Genre | science fiction |
| Script | ? [as Al Schmidt] |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Notes | The story title is taken from the cover blurb. |