| Issue | #233 |
| Published | November-December 1971 |
| Cover Price | 0.25 |
| Pages | 52 |
| 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] |
| Reprinted | From Strange Adventures #161 (February 1964) with new coloring. |
| Characters | Marvin X. Marvin [farmer]; Professor Marvin X. Marvin; Dr. Adams |
| Synopsis | All exposed water on earth is frozen and two men, both named Marvin X. Marvin, try to reverse the catastrophy, which is successfully reversed. |
| Genre | Science fiction |
| Script | France Herron |
| Pencils | Murphy Anderson (signed) |
| Inks | Murphy Anderson (signed) |
| 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 #161 (February 1964). |
| Pencils | Mort Drucker |
| Inks | Mort Drucker |
| Reprinted | From Strange Adventures #14 |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Carmine Infantino |
| Inks | Joe Giella |
| 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 #73 (February 1962). |
| Genre | science fiction |
| Script | Otto Binder |
| Pencils | Sy Barry |
| 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 #51 (December 1954). |
| Genre | science fiction |
| Script | Gardner Fox |
| Pencils | Sid Greene |
| Inks | Sid Greene |
| 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 #69 (August 1961). |