| Issue | #227 |
| Published | November-December 1970 |
| Cover Price | 0.25 |
| Pages | 64 |
| Editing | Julius Schwartz |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Genre | science fiction |
| Pencils | Joe Kubert |
| Inks | Joe Kubert |
| 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 | Carmine Infantino |
| Inks | Bernard Sachs |
| Notes | Cover story. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Reprinted | From Strange Adventures #68 (DC, May 1956). |
| Genre | science fiction |
| Script | Otto Binder |
| Pencils | John Giunta |
| Inks | John Giunta |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Reprinted | From Mystery In Space #50 (DC, March 1959). |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Carmine Infantino |
| Inks | Murphy Anderson |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Reprinted | From Mystery In Space #67 (DC, May 1961). |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Gil Kane |
| Inks | Sy Barry |
| Notes | Credits for script,pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Reprinted | From Strange Adventures #35 (August 1953) |
| Genre | science fiction |
| Script | Denny O'Neil |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Notes | New story, primarily prose with some illustrations. Credits for script confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Genre | science fiction |
| Script | John Broome |
| Pencils | Gene Colan |
| Inks | Bernard Sachs |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Reprinted | From Mystery In Space #26 (June-July 1955). |
| Genre | science fiction |
| Script | John Broome |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Reprinted | From Strange Adventures #147 (DC, December 1962). |