Born in Kent, D. S. Butler grew up as an avid reader with a love for crime fiction and mysteries. She has worked as a scientific officer in a hospital pathology laboratory and as a research scientist. After obtaining a PhD in biochemistry, she worked at the University of Oxford for four years before moving to the Middle East. While living in Bahrain, she wrote her first novel and hasn't stopped writing since. She now lives in Lincolnshire with her husband.