| Issue | #40 |
| Published | December 1968-January 1969 |
| Cover Price | 0.12 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Gregory Fischer, May 2009). |
| Characters | The Atom [Ray Palmer]; Hawkman [Katar Hol]; Major Mynah |
| Genre | Superhero |
| Pencils | Joe Kubert |
| Inks | Joe Kubert |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Gregory Fischer, May 2009). |
| Characters | The Atom [Ray Palmer] |
| Genre | Superhero |
| Script | Gardner Fox |
| Pencils | Dick Dillin |
| Inks | Sid Greene |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Characters | Hawkman [Katar Hol] |
| Genre | Superhero |
| Script | Gardner Fox |
| Pencils | Joe Kubert |
| Inks | Murphy Anderson |
| Letters | Ray Holloway |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007). |