| Issue | #422 |
| Published | April 1972 |
| Cover Price | 0.25 USD |
| Pages | 52 |
| Editing | Julius Schwartz |
| Notes | Cover art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics; original indexer credited the inks to Dick Giordano. |
| Characters | Batgirl; Batman; James Gordon |
| Genre | superhero |
| Pencils | Neal Adams |
| Inks | Neal Adams |
| Notes | Cover art credits confirmed from Julius Schwartz's editorial records, provided by DC Comics; original indexer credited the inks to Dick Giordano. |
| Characters | Batman; Alfred Pennyworth; Buzz Riley |
| Genre | superhero |
| Script | Denny O'Neil |
| Pencils | Bob Brown |
| Inks | Dick Giordano |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Characters | Batgirl; James Gordon; Gregg Wilson |
| Synopsis | Batgirl reveals her secret identity to her father, Commissioner Gordon, who already knew, as revealed in Detective Comics #417 |
| Genre | superhero |
| Script | Frank Robbins |
| Pencils | Don Heck |
| Inks | Don Heck |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Genre | detective |
| Pencils | Irwin Hasen |
| Inks | Irwin Hasen |
| Reprinted | from World's Finest Comics (DC, 1941 series) #59 July-August 1952 |
| Genre | crime |
| Pencils | Howard Purcell |
| Inks | Howard Purcell |
| Reprinted | from Gang Busters (DC, 1947 series) #54 October-November 1956 |