Batman (1989 film) was the very 1st comic book adaptation of one of Batman's movies, written by Dennis O'Neil with art by Jerry Ordway.
"Batman (Michael Keaton) pits the Caped Crusader against his greatest foe: The Joker (Jack Nicholson), a crazed psychotic killer with a sinister smile and a comedic flair."
Batman Returns (1992 film) was written by Dennis O'Neil with art by Steve Erwin.
"Batman (Michael Keaton) is faced with two powerful adversaries: The Penguin (Danny DeVito), a deformed maniac bent on taking over Gotham City and Catwoman (Michelle Pfeiffer), a sexy thief who steals the heart of the Dark Knight."