Private Investigator Mason Black (Books 1-4)

This collection features the first four fast-paced novels in the Private Investigator Mason Black series, set in a dark San Francisco where serial killers operate in the shadows. Throughout the series, Mason navigates complex cases involving missing persons, murders, and deadly threats, often confronting his own personal and professional challenges. With suspense-filled plots and high-stakes investigations, these stories keep readers on the edge of their seats from start to finish.