In the book , protagonist Kevin Taylor moves from upstate New York; in the movie, he’s from Florida to emphasize his isolation in the "Babylon" of NYC.
The character name "John Milton" is a direct nod to the author of Paradise Lost , the 17th-century epic poem about the fall of man. The Devils Advocate
The boxing match Milton and Kevin attend was a legitimate world championship bout (Roy Jones Jr. vs. Bryant Brannon) filmed live at Madison Square Garden. In the book , protagonist Kevin Taylor moves
The film uses the legal profession as a playground for the devil, portraying lawyers as manipulative, power-hungry, and unconcerned with ethical practices. Film vs. Novel Differences In the book