| Issue | #101 |
| Published | February 1959 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Whitney Ellsworth (credited); Julius Schwartz (actual) |
| Notes | Cover pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (23 January 2008) |
| Genre | science fiction; mystery |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Notes | Cover pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (23 January 2008) |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Mike Sekowsky |
| Inks | Frank Giacoia |
| 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) #7 October-November 1970 |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Manny Stallman |
| Inks | John Giunta |
| Notes | Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (23 January 2008) |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Frank Giacoia |
| Inks | Frank Giacoia |
| Notes | Pencils and inks credits from Julius Schwartz's editorial records, provided to the GCD by DC Comics (23 January 2008) |