Spy Hook

 is the fourth novel in the Bernard Samson series. Len Deighton stated that the book 'picked up Bernard Samson's story at the beginning of 1987 and continued it into the summer of the same year ' [Author's Note to Faith].

 Standout quotes include 

‘Strange things happen in the place where I go to work’ [Bernard Samson to Cindy Matthews/Prettyman, Spy Hook Chapter 19]

Commentary
A Spy Hook, Spy Line and Spy Sinker (Trilogy) trilogy was published.