Nathan Larson is an award-winning film music composer, having created the scores for over thirty movies, including Boys Don't Cry, Dirty Pretty Things, and Margin Call. The Dewey Decimal System and The Nervous System are the highly acclaimed first two installments in his Dewey Decimal crime-fiction trilogy, and are followed by The Immune System. Larson lives in Harlem, New York City, with his wife and son.