| Issue | #143 |
| Published | August 1962 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Julius Schwartz |
| Pencils | Murphy Anderson (wash) |
| Inks | Murphy Anderson (wash) |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Notes | cover story |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007). |
| Reprinted | In From Beyond the Unknown #9 (DC, February-March 1971). |
| Genre | science fiction |
| Script | John Broome |
| Pencils | Mike Sekowsky |
| Inks | Bernard Sachs |