What book was the movie pay back based of?

Question: What book was the movie pay back based of!?

i thought it was the hunter but i cant find itWww@QuestionHome@Com

Best Answer - Chosen by Asker:

If you mean the Mel Gibson movie, it was based on the book "The Hunter" by Richard Stark (which is a pen name of Donald Westlake!.)Www@QuestionHome@Com