| Issue | #50 |
| Published | November 1954 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Whitney Ellsworth (credited); Julius Schwartz (actual) |
| Genre | science fiction; mystery |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Genre | science fiction |
| Script | Otto Binder |
| Pencils | Carmine Infantino |
| Inks | Carmine Infantino |
| 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 (DC, 1969 series) #16 (April-May 1972) |
| Genre | science fiction |
| Script | Otto Binder |
| Pencils | Gil Kane |
| Inks | Joe Giella |
| Notes | Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (14 August 2007); the original indexer credited the inks to Gil Kane. |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | John Giunta |
| Inks | John Giunta |
| Notes | Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (14 August 2007) |
| Genre | science fiction |
| Script | Otto Binder |
| Pencils | Sy Barry |
| Inks | Sy Barry |
| Notes | Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided by DC Comics (14 August 2007) |
| Reprinted | in Detective Comics (DC, 1937 series) #372 (February 1968) |