Books like A Man Called Intrepid
William Stevenson
A Man Called Intrepid is 486 pages, about 8 hours 55 minutes at 250 words a minute.
12 books to read next
How long each takes
My Silent War 4.3 h 
Spy Counterspy 5.1 h 
The Women Who Lived for Danger 7.3 h 
Churchill's Ministry of Ungentlemanly Warfare 6.8 h 
The Ultra Secret 3.7 h 
A Perfect Spy 10.6 h 
Agent Zigzag 6.8 h 
The Spy and the Traitor 7.0 h 
Blowback 7.3 h 
Double Cross 8.4 h 
The Spy Wore Red 8.0 h 
Fatherland 7.1 h Bar height shows length. Estimated at 250 words a minute.