Mavis Doriel Hay was born in Potters Bar, Middlesex (a county in southeast England, now mostly part of Greater London). She also wrote a book about rural crafts with Helen Elizabeth Fitzrandolph called Rural Industries of England and Wales. In 1929, she married her co-authorís brother Archibald Menzies Fitzrandolph.
Titles and year of publication:
|1) Murder Underground||1934|
|2) Death on the Cherwell||1935|
|3) The Santa Klaus Murder||1936|