| Issue | #71 |
| Published | August 1956 |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Whitney Ellsworth; Julius Schwartz (uncredited) |
| Genre | science fiction; mystery |
| Pencils | Ruben Moreira |
| Inks | Ruben Moreira |
| Notes | Cover pencils and inks credits confirmed from Julius Schwartz's editorial records, provided to the GCD by DC Comics (8 January 2008) |
| Reprinted | in Showcase Presents Strange Adventures (DC, 2008 series) #1 |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Sy Barry |
| Inks | Sy Barry |
| Notes | Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided to the GCD by DC Comics (8 January 2008) |
| Reprinted | in Showcase Presents Strange Adventures (DC, 2008 series) #1 |
| Genre | science fiction |
| Script | Otto Binder |
| Pencils | Sid Greene |
| Inks | Joe Giella |
| Notes | Pencils credit confirmed from Julius Schwartz's editorial records, provided to the GCD by DC Comics (8 January 2008) |
| Reprinted | in Showcase Presents Strange Adventures (DC, 2008 series) #1 |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Notes | Pencils and inks credits confirmed from Julius Schwartz's editorial records, provided to the GCD by DC Comics (8 January 2008) |
| Reprinted | in Showcase Presents Strange Adventures (DC, 2008 series) #1 |
| Genre | science fiction |
| Script | Joe Samachson |
| Pencils | Jerry Grandenetti |
| 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 (DC, 1969 series) #11 [June-July 1971]; in Showcase Presents Strange Adventures (DC, 2008 series) #1 |