Mary Virginia Carey also known as M. V. Carey is one of the regular authors in the Three Investigators series of books after the departure of Robert Arthur, the original writer of the series.
Mary Virginia Carey was born in New Brighton, England on 19 May 1925 and was brought to America as a baby and lived in California.
She became famous through her involvement in the youth book series Three Investigators.
She died in California on 27 May 1994.