| Issue | #150 |
| Published | March 1963 |
| Cover Price | 0.12 |
| Pages | 36 |
| Editing | Julius Schwartz |
| Pencils | Murphy Anderson |
| Inks | Jack Adler (wash) |
| Notes | Credits for pencils confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| 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 #3 (February - March 1970) |
| Script | John Broome |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Reprinted | in Strange Adventures (DC, 1950 series) #228 (January-February 1971) |