| 1 | Blue Beetle (Charlton, 4th Series) | 1st appearance of the Squid Gang; 1st appearance of the Question; 1st appearance of Vic Sage; 1st appearance of the Question (Vic Sage); Blue Beetle series continues from Captain Atom (Charlton) #89 |
| 1-2 | Blue Beetle (Charlton, 4th Series) | Reprints Blue Beetle (Charlton; 1st appearance of the Question; 1st appearance of Vic Sage; 1st appearance of the Squid Gang; 1st appearance of the Question (Vic Sage); (Modern Comics Reprint); ca. 1977 |
| 1 | Millennium Edition: Mysterious Suspense | Reprints Mysterious Suspense #1; 1st appearance of The Question |
| 1/NS | Millennium Edition: Mysterious Suspense | Reprints Mysterious Suspense #1; 1st appearance of The Question |
| 1 | Mysterious Suspense | 1st appearance of The Question |