| Issue | #11 |
| Published | July-August 1951 |
| Frequency | bi-monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Jerry Siegel ? |
| Genre | science fiction |
| Pencils | Allen Anderson (painting) |
| Inks | Allen Anderson (painting) |
| Colors | Allen Anderson (painting) |
| Notes | Cover art credit authenticated by article in ILLUSTRATION MAGAZINE No. 18 Winter 2007. |
| Genre | fact; science |
| Genre | science fiction |
| Script | Jerry Siegel ? |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Genre | science fiction |
| Script | Jerry Siegel ? |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Genre | fact; science |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Genre | fantasy |
| Letters | typeset |
| Genre | fact; science |
| Pencils | Gene Colan |
| Inks | Gene Colan |
| Genre | science fiction |
| Pencils | Gene Colan |
| Inks | Gene Colan |
| Reprinted | in Golden Age of Comics (New Media Publishing, 1982 series) #5 |
| Genre | fact; science |
| Genre | science fiction |
| Script | Jerry Siegel ? |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |