| Issue | #300 |
| Published | June 1978 |
| Cover Price | 0.60 USD |
| Pages | 52 |
| Editing | Julius Schwartz; E. Nelson Bridwell (associate) |
| Notes | Cover art credits confirmed by Julius Schwartz's editorial records, provided by DC Comics (7 August 2007) |
| Characters | Batman; Robin; Alfred Pennyworth |
| Genre | superhero |
| Pencils | Dick Giordano |
| Inks | Dick Giordano |
| Notes | Cover art credits confirmed by Julius Schwartz's editorial records, provided by DC Comics (7 August 2007) |
| Characters | Robin; Batman; Annie Morgan; James Gordon |
| Genre | superhero |
| Script | David Vern [as David V. Reed] |
| Pencils | Walt Simonson |
| Inks | Dick Giordano |
| Colors | Jerry Serpe |
| Letters | Shelly Leferman |
| Notes | . |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Vince Colletta |
| Notes | Hostess Twinkies ad |