| Issue | #224 |
| Published | May-June 1970 |
| Cover Price | 0.15 |
| Pages | 36 |
| 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 | Murphy Anderson |
| Inks | Murphy Anderson |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Carmine Infantino |
| Inks | Murphy Anderson |
| Notes | vs the Vantor, 1st. also in MIS #78 |
| Reprinted | from Mystery in Space (DC, 1951 series) #63 |
| Script | Bill Finger |
| Pencils | Sid Greene |
| Inks | Bernard Sachs |
| Reprinted | from Mystery in Space (DC, 1951 series) #41 |
| Script | John Broome |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Reprinted | from Strange Adventures (DC, 1950 series) #138 |