Margaret Duffy

Margaret Duffy is a British crime writer known for her Langley and Gillard Murder Mystery series featuring husband and wife sleuths Ingrid Langley and Patrick Gillard, as well as several stand‑alone crime novels. She has also worked as a clerical officer for the Ministry of Defence and as a garden designer.

Woodford, Essex, United Kingdom Jan 1, 1942 Website
Mystery Crime Fiction