Rozlan Mohd Noor served as a police officer in the Royal Malaysia Police for 11 years as a crime investigator and court prosecutor before joining the private sector. He has published several crime/thriller novels. Six of them feature Inspector Mislan as the main protagonist, with Posthumous Child (2022) being the latest. The Inspector Mislan novels are now published internationally by Arcade CrimeWise, New York, starting with 21 Immortals in 2020 and DUKE in 2021. In 2022, the Inspector Mislan books were optioned as a mini-series by UK-based production company Envision Entertainment.