John Knox Ryland
Pseudonym: John Oliver Mayo

Pseudonym of Ernest Shilston Watkins. He was born in Liverpool, England. He was an author, lawyer, and politician. In 1954, he emigrated to Canada and continued his legal and political associations.


Titles and year of publication:  

 1) The Tragedy Near Tring  1934
 2) The Easter Guests Mystery  1935
 3) Death Meets the Coroner  1936
 As 'John Oliver Mayo'
 1) Death Says Good-Morning  1937
 2) Deadly Knighthood  1938
 3) On Target  1943