| Release: | May 1968 |
| Cover: | May 1968 |
"Batman's Gangland Guardians!"
| Release: | May 1968 |
| Cover: | May 1968 |
| Writer | Gardner Fox |
| Cover Penciller | Irv Novick |
| Cover Inker | Mike Esposito |
| Penciller | Chic Stone, Joe Certa |
| Inker | Joe Giella |
| Editor | Julius Schwartz |
| Batman | Bruce Wayne |
| Alfred Pennyworth | |
| Commissioner Gordon | James 'Jim' Gordon |
| Joker | |
| Catwoman | Selina Kyle |
| Robin | Dick Grayson |
| Penguin | Oswald Chesterfield Cobblepot |
| Mad Hatter | Jervis Tetch |
| Cluemaster | Arthur Brown |
| Mr. Esper | |
| Getaway Genius | |
| Johnny Witts |
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | Batman |
| Genre | Action | Adventure | Super-Heroes |
| No. of Pages | 32 |
| Country | USA |
| Language | English |