 John Worsley Simpson was born in Bradford, Yorkshire, England. As a young child, he emigrated to Toronto, Canada. He lived in New Market, Ontario with his wife. He was an author and journalist. He is the creator of 'Harry Stark', a homicide detective in Toronto, Ontario, Canada and later a private detective. |
Titles and year of publication:
| 'Harry Stark' Novels | |
| 1) Undercut (Also published as: Stark [2016]) | 1997 |
| 2) Counterpoint (Also published as: Stark Choice [2017]) | 2000 |
| 3) Shadowmen (Also published as: Stark Shadows [2017]) | 2002 |
| 4) A Debt of Death | 2008 |
| 5) The Emerson Ruby Murder | 2021 |
| Other Novels | |
| 1) Missing Rebecca (Also published as: Death Never Says Goodbye [2015]) | 2012 |