| Issue | #21 |
| Published | August-September 1967 |
| 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 Greg Fischer, October 2007). |
| Characters | Hawkman [Katar Hol; Carter Hall]; Hawkgirl [Shayera Thal; Shiera Hall]; Lion-Mane [Ed Dawson] |
| Genre | Superhero |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (added by Greg Fischer, October 2007). |
| Characters | Hawkman [Katar Hol; Carter Hall]; Hawkgirl [Shayera Thal; Shiera Hall]; Lion-Mane [Ed Dawson] |
| Genre | Superhero |
| Script | Gardner Fox |
| Pencils | Murphy Anderson |
| Inks | Murphy Anderson |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (April 2007). |