Batman: Thrillkiller — DC Comics
Issue: #1
This is an Elseworlds story set in an alternate 1962. It's dark, it's violent, and it's unexpected. Beautifully drawn by Dan Brereton and well written by Howard Chaykin.
Creators: Dan Brereton, Bill Oakley, Howard Chaykin
Characters: Batman, Alfred Pennyworth, Dick Grayson, Harvey Bullock, Killer Croc, James Gordon, Two-Face, Catwoman, Harley Quinn, Mr. Freeze, Riddler, Barbara Gordon, John F. Kennedy, Elvis Presley, Black Canary, Roy Harper, Sean Connery, John Lennon, Bianca Steeplechase, Nikita Khrushchev