| Issue | #147 |
| Published | December 1962 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Julius Schwartz |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| Notes | Cover story. 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 #12 (DC, August-September 1971) |
| Script | John Broome |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Reprinted | in Strange Adventures (DC, 1950 series) #227 (November-December 1970) |