Son of Man

Andrew Klavan, (born 1954), known also by his pen name Keith Peterson, is an American writer of mystery novels, psychological thrillers, and screenplays for "tough-guy" mystery films. Two of Klavan's books have been adapted into motion pictures: True Crime (1999) and Don't Say A Word (2001). He has been nominated for the Edgar Award four times and has won twice. Playwright and novelist Laurence Klavan is his brother.

Klavan also has written columns and appeared as a political commentator for a variety of conservative publications such as the news-magazine City Journal and PJ Media.