Joanna Schaffhausen is an American mystery novelist known for her intricate thrillers and police procedurals featuring female protagonists. Prior to her writing career, she worked as a science journalist and currently dedicates significant time to researching potential medical therapies for conditions such as addiction, cancer, and neurological disorders, reflecting her deep engagement with research and investigation. Schaffhausen's writing style is characterized by meticulous plotting, complex characters, and suspenseful narratives, drawing on her scientific background to create realistic and engaging stories.




