| Issue | #10 |
| Published | July 1951 |
| Cover Price | 0.10 USD |
| Pages | 52 |
| Editing | Whitney Ellsworth (credited); Julius Schwartz (actual) |
| Characters | Captain Comet |
| Genre | superhero |
| Pencils | Carmine Infantino |
| Inks | Bernard Sachs |
| Characters | Captain Comet; Professor Zackro |
| Genre | superhero; science fiction |
| Script | John Broome [as Edgar Ray Merritt] |
| Pencils | Carmine Infantino |
| Inks | Bernard Sachs |
| Genre | science fiction |
| Script | Manly Wade Wellman (signed) |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Genre | science fiction; humor |
| Script | Hi Mankin |
| Pencils | Hi Mankin |
| Inks | Hi Mankin |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Murphy Anderson (signed) |
| Inks | Murphy Anderson |
| Genre | science fiction; humor |
| Script | Hi Mankin |
| Pencils | Hi Mankin |
| Inks | Hi Mankin |
| Genre | fact |
| Script | Julius Schwartz |
| Pencils | Raymond Perry |
| Inks | Raymond Perry |
| Colors | Raymond Perry ? |
| Genre | science fiction |
| Script | Mann Rubin [as Manny Rubin] |
| Pencils | Howard Purcell |
| Inks | Sy Barry |
| Genre | science fiction; humor |
| Script | Hi Mankin |
| Pencils | Hi Mankin |
| Inks | Hi Mankin |
| Genre | fact; bio |
| Script | Stookie Allen ? |
| Pencils | Stookie Allen ? |
| Inks | Stookie Allen ? |
| Genre | teen; humor |
| Script | Jack Schiff |
| Pencils | Win Mortimer |
| Inks | Win Mortimer |