Pierre Niemans is a fictional character created by French author Jean-Christophe Grangé. He is a detective known for his sharp intellect and relentless pursuit of justice, often delving into complex and dark cases. Niemans is featured in several crime novels, where he navigates through intricate plots and psychological challenges. In the stories, Niemans often collaborates with other characters, showcasing his ability to work under pressure and solve mysteries. His character is marked by a deep sense of morality and a commitment to uncovering the truth, making him a compelling figure in the genre of crime fiction.