| Issue | #47 |
| Published | March 1947 |
| Cover Price | 0.10 USD |
| Pages | 52 |
| Editing | J. F. Byrne (Managing Editor) |
| Characters | Auro Lord of Jupiter |
| Genre | science fiction |
| Pencils | Joe Doolin |
| Inks | Joe Doolin |
| Characters | Hunt Bowman; Peter (introduction, death); The Voltamen (villains) |
| Genre | science fiction |
| Script | ? [as Thornecliffe Herrick] (signed) |
| Pencils | Lily Renee (signed) |
| Inks | Lily Renee (signed) |
| Characters | Futura [Marcia Reynolds]; Jarl Zeo (introduction); Guest Star: Aborotes; Mentor (villain); Cymradians (villains) |
| Genre | science fiction |
| Script | ? [as John Douglas] (signed) |
| Letters | typeset |
| Characters | Auro Lord of Jupiter; Guest Star: Dorna; Zago (villain, as a brain, death) |
| Genre | science fiction |
| Script | ? [as Dick Charles] (signed) |
| Pencils | George Evans (signed) |
| Inks | George Evans (signed) |
| Notes | The story title is taken from the cover blurb. |
| Genre | science fiction |
| Pencils | Murphy Anderson (signed) |
| Inks | Murphy Anderson (signed) |
| Notes | One third of the page is occupied by the Ownership Statement. |
| Characters | The Space Rangers [Flint Baker; Reef Ryan]; Guest Stars: Hercules; Mary; Xando (villain, introduction, death); the Robosapiens (villains, introduction, death) |
| Genre | science fiction |
| Script | ? [as Hugh Fitzhugh] (signed) |
| Pencils | Bob Lubbers |
| Inks | Bob Lubbers; George Evans |
| Genre | science fiction |
| Script | ? [as H. McLeod Kensington, Ph.D.] (signed) |
| Letters | typeset |
| Characters | Mysta of the Moon; Guest Stars: Bron II; Lorin (introduction, death); Ohma and the Swampmen of Venus (introduction); Rekor (villain, introduction, death) |
| Synopsis | Mysta and Bron head for the Swamps of Venus to obtain a new supply of Platine, a metal needed to power the Vita-Electroid they have created. |
| Genre | science fiction |
| Script | ? [as Ross Gallun] (signed) |
| Pencils | Howard Larsen |
| Inks | Howard Larsen |
| Notes | Bill Black verifies the art to be by Larsen, and not Charles Sultan as once listed. |
| Reprinted | in Men of Mystery Comics (AC, 1999 series) #82 (2010) |
| Characters | Star Pirate; Lily (introduction); Moro (villain, introduction); Dazo (villain, introduction); Humanoids (villains, introduction); Mound Tritons (villains, introduction) |
| Genre | science fiction |
| Script | ? [as Len Dodson] (signed) |
| Pencils | Murphy Anderson (signed) |
| Inks | Murphy Anderson (signed) |