| Issue | #231 |
| Published | January-February 1975 |
| Frequency | bi-monthly |
| Cover Price | 0.25 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Characters | Flash [Barry Allen]; Mirror Master; The Top; Heat Wave; Pied Piper; Weather Wizard |
| Genre | superhero |
| Pencils | Nick Cardy |
| Inks | Nick Cardy |
| Colors | Tatjana Wood |
| Letters | Gaspar Saladino |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics [August 2007]. Credits for colors and letters provided by Carl Gafford via the Error List [June 2010]. |
| Characters | Flash [Barry Allen]; Mirror Master; The Top; Heat Wave; Pied Piper; Weather Wizard; Iris Allen |
| Synopsis | Barry Allen finds out about a secret gathering of the Rogue's Gallery, so he attends, pretending to be a supervillain named "Dude". |
| Genre | superhero |
| Script | Cary Bates |
| Pencils | Irv Novick |
| Inks | Frank McLaughlin |
| Colors | Carl Gafford |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. Credits for colors provided by Carl Gafford via the Error List [June 2010]. |
| Characters | Green Lantern; Aaron Burr; Ignatz |
| Synopsis | Green Lantern has dinner with Aaron Burr aboard his spaceship and finds out how he came to still be living 170 years after he appeared to die. |
| Genre | superhero |
| Script | Denny O'Neil (credited) |
| Pencils | Dick Dillin (credited) |
| Inks | Tex Blaisdell (credited) |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007). Continued from previous issue. |
| Synopsis | Letters from Pat Christensen, Joe Peluso, Kurt Fowler, Fred Schneider, Robert Sherril and James Aquino with comments by Bob Rozakis. |
| Script | Bob Rozakis |
| Letters | Typeset |