| 
 Ronald Arbuthnott Knox was born in Knibworth, Leicestershire. He was an Anglican minister. In 1917, he converted to the Catholic Church and two years later he was ordained as a priest. He was the brother of Winifred Peck.  | 
Titles and year of publication:
| 1) The Viaduct Murder | 1925 | 
| 2) The Three Taps | 1927 | 
| 3) The Footsteps at the Lock | 1928 | 
| 4) The Body in the Silo (US Title: Settled Out of Court [1934]) | 1933 | 
| 5) Still Dead | 1934 | 
| 6) Double Cross Purposes | 1937 | 
![]()  |