Detective Comics #468
| Writer | Bob Rozakis |
| Artist | Marshall Rogers |
"BATTLE OF THE THINKING MACHINES." The Calculator has immunized himself to six Justice Leaguers' attempts to capture him, but Batman resolves to give it another try.
| Writer | Bob Rozakis |
| Artist | Marshall Rogers |
"BATTLE OF THE THINKING MACHINES." The Calculator has immunized himself to six Justice Leaguers' attempts to capture him, but Batman resolves to give it another try.