| Issue | #401 |
| Published | July 1970 |
| Cover Price | 0.15 USD |
| Pages | 36 |
| Editing | Julius Schwartz |
| Characters | Batman; Robin (small illo.); Batgirl (small illo.) |
| Genre | superhero |
| Pencils | Neal Adams |
| Inks | Dick Giordano |
| Notes | Credits for pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007]. Inks previously credited to Neal Adams. |
| Characters | Batman; Commissioner Gordon; Alfred Pennyworth |
| Genre | superhero |
| Script | Frank Robbins |
| Pencils | Bob Brown |
| Inks | Joe Giella |
| Notes | Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. |
| Characters | Robin; Batgirl |
| Genre | superhero |
| Script | Denny O'Neil |
| Pencils | Gil Kane |
| Inks | Vince Colletta |
| Notes | Story continued from Detective #400. Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics [May 2008]. |
| Reprinted | in Best of DC, The (DC, 1979 series) #30; in Showcase Presents: Robin The Boy Wonder (DC, 2008 series) #1 |