Algernon Vernon Mills (1905-1953) only wrote a few books, using the name Rupert Latimer. Murder After Christmas (MacDonald & Co., 1944; Poisoned Pen Press, 2022), a look at Christmas in England midpoint through the second World War, seems to be his last.
Books in order of publication:
The Unenchanted Circle – 1933
Murder After Christmas – 1944