| Issue | #6 |
| Published | August-September 1970 |
| Frequency | bi-monthly |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Genre | science fiction |
| Pencils | Neal Adams |
| Inks | Neal Adams |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Genre | science fiction |
| Script | John Broome |
| Pencils | Sid Greene |
| Inks | Bernard Sachs |
| Notes | Cover story. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007). |
| Reprinted | from Strange Adventures (DC, 1950 series) #85 (October 1957) |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Gil Kane |
| Inks | Bernard Sachs |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007). |
| Reprinted | from Mystery in Space (DC, 1951 series) #50 (March 1959) |
| Script | Julius Schwartz [as Editor] |
| Letters | Typeset |
| Notes | Letters of comment from readers Mike W. Barr, Scott Dickerson and Gary Kuhlmann, with replies from Schwartz. |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007). |
| Reprinted | from Mystery in Space (DC, 1951 series) #62 (September 1960) |
| Genre | fact |
| Reprinted | from ? (DC, ? series) #? |