"The Good Cop" is a book about ethical law enforcement officers who face the complex challenges of the modern world. The main character, detective Paul Barnes, is noted for his unconventionality and incorruptibility, a seemingly simple task often turns into a complex and confusing case. The book helps to better understand the essence of justice, awakens important questions of justice and moral values in readers. "The Good Cop" is a book that not only reveals the secrets of investigations, but also inspires action in the name of justice and truth.