Detective Comics #524
March 1983 | Standard
Key Facts
1st full appearance of Killer Croc
Batman #357 is commonly cited as Killer Croc's first appearance but he appears no different in his first cameo appearance in Detective Comics #523 than he does in Batman #357. In this issue, it is revealed that the previously obscured figure has crocodile features
2nd cameo appearance of Jason Todd, in one panel, mentioned by name
Key Facts
1st full appearance of Killer Croc
Batman #357 is commonly cited as Killer Croc's first appearance but he appears no different in his first cameo appearance in Detective Comics #523 than he does in Batman #357. In this issue, it is revealed that the previously obscured figure has crocodile features
2nd cameo appearance of Jason Todd, in one panel, mentioned by name
Issue Details
| Publisher | DC |
| Artist | Ed Hannigan |
| Writer | Gerry Conway |
| Published | March 1983 |
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