The NYPD Red series is a popular book series of mystery, suspense, thriller, and detective fiction books. It is comprised of 5 books in total, which were released between the years 2012 and 2018. The series is penned by a highly successful novelist from America named James Patterson. Each and every book of this series has its setting done in New York, United States. Author Patterson has described the series� stories in a unique way. He has mentioned a police unit called NYPD Red that works to tackle the crimes and criminals in New York. This police unit of hardworking and determined detectives is dedicated towards investigating the crimes involving high-profile people such as political operatives, celebrities, rich citizens, etc. The chief protagonists in all the books are shown as Kylie MacDonald and Zach Jordan. Both these characters are detectives in NYPD Red.